Eco-friendly Led Lights For Home

More and more people are turning their eyes to the LED bulbs as an energy saving technique. But do you really get the best performance with the purchase of this right away still expensive alternative? Or is it better to wait, or to purchase other types of energy-efficient lighting and using the savings generated to buy gu10 LED bulbs in the house later?

 Chances are seen as LEDs, LED camping lights Christmas tree lights, lanterns, emergency cord. What about LED lights in the house? If the LEDs use so little energy, why are not the manufacturers are struggling to sell LED lights for home, and why are not fighting for consumers to buy them?

 I do not try to sell the LED lights as a form of bills or address high energy as the solution of environmentally beneficial lighting around. In fact, I think the LEDs have a long way to go, in terms of light, strength, durability and price. There are some LED applications must invest now, such as Christmas lights. And you can have fun trying one or two GU10 LED bulb, if you are the type of energy savings. But you'll do better harmony with the existing lighting, and moves on the fluorescent lighting in the short term. Compact fluorescent lights, compact fluorescent lamps or pay for themselves before the LED have improved enough to make compact fluorescent lamps obsolete.

 LEDs are more efficient than incandescent or fluorescent bulbs. However, LEDs have a much directed light. An incandescent light bulb shining over a large area fairly evenly, while the LED bulbs are very concentrated, so that the area is very bright, direct light, while the more that range from the direct ray, the weakest of the light. LED Christmas lights, which is not a problem, I just want a few bright spots of light, LEDs are very efficient. However, an incandescent or CFL will do a much better job of lighting a dining room to a e27 LED bulb in the same fixture. The light is more uniform and widespread, and a warmer color temperature.

 LED home lighting designers to solve the problem of the narrow beam of light emitting diode, through the design of household LED bulbs are a set of individual LEDs, each LED directed at a different angle, so that a wider area Broad is very bright. This increases the angle of total light provided by an LED light. Such bulbs, however, very few offer the breadth of the coverage area of traditional incandescent bulbs with compact fluorescent lamps and at the same time match your total light output.

 When the LED lights are an improvement over current bulbs is as a replacement for lighting that is (or should be) very directed. For example, a light in a narrow corridor, where the main point of light is to show people their way from one room to another, would be a good use of LEDs.

 Task lighting is another area where the LEDs are suitable. Why light up your shop around if all you need to see is the tools of the workbench right before your eyes? A pair of LED lamps hanging above the desk will do the job. But you can only justify the cost of this in energy savings if you live half your life in the workshop.

 LED lights are, at least in theory, very reliable, compared with incandescent and compact fluorescent lamps. GU10 LED bulb life ranges from 35,000 to 200,000 hours, compared to 1,000 hours of incandescent lighting, and 8,000 hours for a CFL. But I've seen consumer reviews of LED lights that report burn-out within weeks of installation. So there are quality control issues to be resolved - again, this is a good reason to celebrate a year or two before a major conversion to LEDs.

 If the LED really meet their long life expectancy remains to be seen - even the 35,000 hours would have to be left on 24x7 for 4 years before they get close to achieving its announced range. And the LED spotlight fixture dim with age - so while a lamp may have a lifespan of 35. 000 hours, that does not mean it will issue its initial light level for the total of 35,000 hours - the more it becomes, the less light it emits. LED lights do not fade slowly in brightness and therefore efficiency, although it will remain more efficient than CFLs or incandescent bulbs in his life.

 The "color temperature" of light is measured in "degrees Kelvin", determines how we respond to light. Most people are used to the yellowish light of incandescent lamps around 2,800 degrees Kelvin (2800K), even though fluorescent lights are closer to natural light temperature of 6000K. All mr16 LED lamps house with a color temperature of 6000K or more seems to appear blue, and any LED light house with a color temperature about 4000K appears whiter than an incandescent.

 While people often worry about how to fluorescent or LED lights can make their hospital rooms have white instead of the comforting yellow hue emitted by incandescent lamps, remember that a little commitment to the color temperature actually help reduce your bill energy. Being a trendsetter, not a trend follower - will begin to turn their lights to daylight colors true, either fluorescent or LED lights home. You will make it easier for neighbors to change when they learn that not be the first with a slightly bluer shade light in their homes.

 If you change any of your lights to LED MR16 bulb now, or wait for the technology and reliability to improve, you can be sure that the LEDs will play a major role in lighting our homes in the coming years. In my opinion, it makes sense to expect, except in certain special lighting situations in which the highly targeted, focused LED light is what you want, and when you have money to spare. If you want to save money - or to reduce their energy consumption for environmental reasons - the same amount of money spent on weather stripping, or most other improvements in energy efficiency, reduce energy bills and CO2 emissions over today the purchase of LED MR16 bulbs.

Advantages Of Installing A LED Bulb In Your Home

In recent years sale of LED bulbs has substantially increased. Not only is the use of LED lighting common in commercial premises but also in domestic ones as well. Just as with conventional light bulbs you will find that there are numerous types of Led light bulb available as well to install into a variety of different light fittings.

Of course you may be wondering just what the benefits of installing such lights in your home is as they tend to cost more than conventional light bulbs do? Below we take a look at just some of the advantages to be had from choosing to install such bulbs in your home in the future.

Advantage 1 - Unlike conventional light bulbs when it comes to the LED type these ones have a much longer operational life span. If you are willing to invest money good Led bulbs you will find that these ones can provide illumination for around 100,000 hours. If you were in fact to let these lights remain on constantly they would last for approximately 11 years before they need to be replaced. Of course most of us don't have lights on in our home constantly so you can expect lights like these to last for around 22 years.

Advantage 2 - Although an LED bulb does cost more to buy initially you are actually saving yourself money over the time it is being used. As well as not having to replace these particular bulbs, as often you will find that they help to keep your electricity bills down. The reasons being that these bulbs don't require as much electricity to power them as conventional incandescent ones do. In fact around 80% of the energy that these bulbs need is converted into light where as when it comes to incandescent light bulbs they only use 20% of it.

Advantage 3 - Another advantage to installing such LED lamps in your home is that they are much safer. As they don't require so much electricity to provide them with energy they don't become as hot as conventional bulbs do. The maximum temperature that these bulbs reach is around 60 degrees centigrade where as conventional light bulbs temperatures can reach anywhere between 49 and 249 degrees centigrade. So should your hands or any other part of your body come into contact with the lights when turned on the risk of you getting injured is far less.

Advantage 4 - As an LED bulb doesn't produce any UV light so they won't cause unwanted damage to things such as pictures or artefacts. If you visit many museums these days you will notice that they have chosen to use such lighting.

Advantage 5 - Finally you will find that when you turn on any lights fitted with LED bulbs they provide more light more quickly. Also the amount of light they actually produce is a lot greater and is able to cover a wider area. So rather than having to fit several lights in one room with this type you may find you only need to fit one.

Energy Efficiency of LED Bulbs

LED lamps have been in use for the past two decades, owing to their energy efficient technology and longevity. They have been widely used as indicator lights fixed on sockets because of their faint glow and minimal power consumption. However, they have made a mark in the bulb industry for their energy saving property. The following paragraphs discuss the advantages of LED bulbs in terms of energy efficiency and long-term cost-effectiveness.

In the early stages of its invention, LED (Light Emitting Diode) technology had restricted applications because of the limited illumination levels. However, the technology has evolved dramatically, enabling the manufacture of high-powered LED lamps that produce light levels equal to incandescent light bulbs of various sizes. Advancements in technology have also allowed for diverse sizes of LED lamps, allowing for proportional similarity with traditional bulbs. Though they have made a successful debut in the energy-saving bulb market, their costs remain considerably high. However, their long-term performance and energy-conserving capacity outweigh the cost factor. For instance, a 3W LED bulb will give the same lumens level as a conventional 25W incandescent bulb. Therefore, it renders a huge saving in electricity bills. Additionally, LED lamps last longer than incandescent light bulbs.

Advancements in LED technology have given rise to LED bulbs that can fit in existing sockets and lamps. Therefore, it is a good idea to upgrade the existing bulbs in a home to newer energy-efficient LED bulbs. These bulbs are also becoming a sought-after option for commercial lighting because of their higher quality of illumination, better brightness, improved definition and lesser energy consumption when compared to their incandescent equivalents. They are also advantageous over energy-efficient CFL bulbs in terms of safety and environmental friendliness. This is because LED bulbs do not contain mercury as in CFL bulbs, which can lead to hazardous cleanup process if they break. Further, LED technology does not involve heat generation, which makes it safer to handle even when the bulbs areon. The cool operation allows them to last longer as well. High quality LED bulbs have a life expectancy of about 40,000 hours. Wholesale packs provide an economical solution to meet the lighting needs of the entire home. Most of these packs contain bulbs that can be fixed into existing sockets without installing new hardware. New homes have sockets that are especially designed for various types of LED lights.

LED bulbs are considered the next generation lighting solutions as they provide environment-friendly illuminations and economical retrofitting solutions for existing buildings. In addition to providing long-term savings in energy bills, they provide better visibility and reduce maintenance needs. The commonly used 12V LED bulb is as good as a 40V incandescent bulb, yet consumes only 2 watts of power. LED light bulbs use different semiconductor materials,instead of filters to produce differently colored lights. When it comes to energy efficiency, they provide 55 lumens per watt, against the incandescent bulbs that provide 15 lumens per watt. LED bulbs are a boon for people who are trying to decrease their carbon footprints. Manufacturers are looking for means to bring down the cost of these bulbs and make them affordable to all.

Choosing A Head Lamp By Bulb

There are three major varieties of head torch bulb currently on sale, all with different advantages. The retro halogen bulb can shine the greatest distance, unfortunately they also use up the most battery. Because of this Halogen headlamps are becoming much less popular to most users. The amazing newcomer to the head lamp scene is the LED bulb. They require much less electricity, which means their batteries stay charged for a length longer. The disadvantage of the LED bulb is that they don actually light up as much distance as their halogen rivals, in spite of the fact that they often look brighter. So as a rule whether to use, LED or Halogen depends on the activity they are going to be used for.

 How to choose the head torch bulb you need

 I have already covered above, that the problem with an LED bulb is while it seems brighter than a halogen bulb, its beam will not cover as much of a distance. That said, an LED bulb is significantly more power economical than a halogen equivelant. It uses a lower amount of power to give out the same, or more, light. This is because its wastes much less heat energy than a halogen bulb. Ultimately a head lamp should brighten up your tent, not heat it!.

 The best headlamp to use depends on the activity it is to be used for. If the main use for your headlamp is so you can navigate a tent at night, read a map at in the dark, or even go for a short stroll after sunset, aLED headlamp is almost certainly what you are after. There are a number of adventure activities, like climbing or caving which are carried out at close quarters. Dispersed light is often really useful when doing these things.
 That said, many other activities need a much greater depth of vision. The drawback of LEDs is the length they can shine is pretty limited. Trying to find your tent in a massive field will be fairly difficult with an LED bulb head light. That ancient halogen headlamp you have lurking under the bed may be much better adapted!

 The possible solution to Halogen or LED lamp quandary is the hybrid. By having both bulb types in one shell, this tries to be the ultimate lamp. Brilliant! The ony problem is that whilst halogen bulbs use much more power than an LED, hybrids often lack the additional battery capacity to feed them. The simple solution is just to be careful. Only use the halogen function when you really need it. If you have a hybrid, so both types of head torch bulb, make sure you limit the amount of time it is switched to halogen!

Difference Between Car Led Light Bulbs And Ordinary Bulbs

Most car drivers these days are utilizing LED (Light Emitting Diode) light bulbs for cars due to their unusual advantages. Most cars have replaced their light bulbs with the LED light bulbs. There are several benefits of utilizing of light bulbs over the traditional or old light bulbs. Due to their usage of less energy than normal bulbs and brighter option, these are more famous than normal bulbs as they consume less energy and are brighter.

 These car bulbs can generate a beam which is even more luminous than incandescent light bulbs. By using these tubes, drivers can see well in the nighttime while driving. These lights could assist in preventing the accidents. Cheap Car LED Light Bulbs are more effective than the ordinary or normal bulbs.
 Key features of these LEDs
 1. Each LED light bulb provides 18 watt output resulting in providing two times more brightness than normal or incandescent bulbs.
 2. Free from error so no warning message is indicated on the dashboard.
 3. These LED light bulbs do not need the load resistors.
 4. 25 pieces of great power Surface Mounted Devices LED emitter is generated per bulb.

 The advantages of car Led Light Bulbs
 1. Life span of these Car LED Light Bulbsis 10 times more than the normal or incandescent bulbs.
 2. They are more durable and brighter than the normal bulbs as LEDs do not have any filament.
 3. These bulbs are extremely rugged and may always bear difficult situations as they do not have any filament that may fall off easily.
 4. Car LED Bulbs use very less power as they need less energy and may have an average power of 10,000 watts/hours.
 5. A standard LED bulb can attain brightness in micro seconds times.
 6. Its transmission rates can be regulated with the help of the modem.
 7. LED light bulbs have an advanced flexibility functioning due to its little size.

 Purchase Car LED Light Bulbs Online
 One can easily and rapidly determine that the Car LED bulb market is swamped with products. Various bulbs are comparatively economical; however one can find that various bulbs comprise of unconvinced craftsmanship and uncertain materials. Suitable car LED light bulb prices are more costly, but you can find the best LED bulbs for your car at affordable prices through the
 China Store. The internet is the best place to find or purchase the LED light bulbs for your car.

 China Store is the market where you can purchase these car bulbs at affordable rate and the store also provide the best bulbs for your car.

 The operation of these bulbs depends on its operating conditions hence the main operational or working components can be influenced at above room temperature. Due to its advantages these are extensively used in most of cars nowadays. Car drivers can see clearly in the night while driving if he use LED light instead of ordinary or incandescent bulbs. These LED light bulbs for cars are more popular due to its flexibility and brightness.

Dangers And Disadvantages Of The Led Grow Light

LED lights have slowly outdone most of the other light bulb competitors in the market. These include incandescent lights, fluorescent lights as well as halogen lights. LED stands for "light - emitting diode". Although these lights have won most people over, there might be disadvantages to these seemingly perfect technologically advanced lights.

 Firstly, there are more expensive as a one-off payment. If you will only be able to use them for a shorter period, then the cost would not be as worthwhile as either halogen light bulbs of fluorescent bulbs. LED grow bulbs can deteriorate in extreme temperatures and are not as flexible enough to be able to be used where dimming switches are placed.

 LED grow illumination bulbs mainly produce blue light even though the first LED grow bulbs that were manufactured emitting green and red light wavelengths. Blue light emitted from the bulb has a longer wavelength. To the human eye, it appears much brighter compared with the other colour wavelengths. The wavelength should not be shone in the eye or be used often at night because it can be either distracting or blinding for your eyes even if you might not feel any effects. There has been much controversy over the issues known as "blue - light hazard" because there has been some scientific evidence that the blue light emitted from LED lights can be harmful and damaging to the eyes in the long term.

 The eye itself responds very efficiently to the blue bulb emitted from LED bulbs and have previously caused corneal complications in some individuals. Due to the fact that the eye responds so efficiently to the blue buld, the eye becomes quickly fatigued. If the eye continues to be exposed to the bulb for a long period, it can cause eyestrain and even mild to severe headaches.

 Another effect that blue LED grow light can cause to the human body is disrupt normal sleeping patterns. When the eye is exposed to the blue wavelength light, the body reacts to it as if it were natural light. If the blue LED grow light is used too often especially at night is has the potential to create sleeping disorders.

 Certain LED lights produce UV and infrared light in addition to the blue light. Although the human eye cannot visibly see UV or infrared light, they are both dangerous. Ultraviolet light can cause damage to not only the eyes but skin as well. This type of LED grow light should only be used under control environments for scientific purposes or procedures. Infrared light can easily damage nearby electronic or at least lessen the usage of the electronics.

Conserve Energy With LED Light Bulbs

Whether you're looking to save on your electric bill or you want to help save the planet by conserving energy or both, LED light bulbs may be one way to help you accomplish your goals. While there are a wide variety of bulbs to choose from on the market today, not all of them are equal in terms of energy saved. Let's take a look at how LED light bulbs compare to standard incandescent lights and the pros and cons of these bulbs.

When it comes to comparison, they hold the record in almost every category when compared to a standard incandescent light fixture. The projected lifespan of an LED light is 50,000 hours, compared to only 1,200 hours from an incandescent bulb. Additionally, an LED bulb only uses a tenth of the wattage that an incandescent bulb uses to produce the same amount of light. This means that LED light bulbs only uses a tenth of the amount of energy as compared to an incandescent bulb.

In terms of price, light emitting light bulbs hold a high upfront cost. One of these lights can cost as much as $36 per bulb, while an incandescent bulb costs about $1.25 per bulb. This upfront cost can be a large deterrent to customers, particularly with the mindset that bulbs are disposable items. However, the power saved and the amount of money saved on energy will make the purchase well worth it. Consider that you would only need to use one LED for 50,000 hours of use, but you would need 42 incandescent bulbs to produce light for the same amount of time. When it comes down to it, this makes the total cost of LED bulbs much less than an incandescent lighting.

Pros and Cons

LED bulbs will save you an incredible amount of money on energy. These are the two biggest advantages. The other big advantage is the longevity of an LED light bulb. In the amount of time you use one LED light bulb, you would have to go through 42 standard light bulbs.

The one big con of LED light bulbs is obviously the price. $36 for one light fixture seems completely ridiculous, but when a comparison is done it is clear that the LED bulb saves far more money even with the higher price. If you consider only the cost of the bulbs, you're still saving money on an LED bulb, since it would require 42 incandescent bulbs to match the longevity of one LED fixture. Thus, it's clear that the far superior option is the LED bulb.

Making the change to light emitting diode lighting can be expensive if you do it all at once. Consider buying one new LED every time you go to the store, instead of buying them all at once, in order to avoid a hefty up-front price tag. One bulb at a time can make a world of difference, both for the world and for your energy bill!

Zero tariff for high power led street light exported to Costa Rica

High power led street light exported to Costa Rica to enjoy tariff preferences lamps stand down to zero tariffs by up to 6%. and on August 1, According to reports. Costa Rica, with Foshan, China ?Costa Rica Free Trade Agreement of origin certificate ?Recently, created favorable conditions for Foshan to explore the Costa Rica market, Inspection and Quarantine issued Chancheng Qumou Trade Co,

 China is Costa Rica second largest trading partner, high power led spotlights and other tariffs by 15% year by year down to zero, toys, hina ?Costa Rica Free Trade Agreement signed with China. Foshan, Inspection and Quarantine said, have been shipped, but after 1 August 2011. led high bay lights stand down to zero tariffs by up to 6%. Foshan traditional export products such as cotton tariffs on textile raw materials reduced to zero from 10% stand, and Costa Rica will be more than 90% of the high power led street light products phased implementation of zero tariff, Foshan, , Inspection and Quarantine issued preferential certificate of origin. Costa Rica FTA implementation,, most of the zero tariff in the small household appliances, Ltd,000 of goods arrived in Costa Rica Costa Rica can enjoy the tariff concessions. batch worth nearly $ 20. building ceramics. the goods arrived in Costa Rica can apply for a replacement ?Costa Rica-China Free Trade Agreement preferential origin certificate of he same can enjoy tax reduction relief,


 Foshan enterprises preferential certificate of origin export Costa Rica. and so on, 2011, with the formal implementation of the Costa Rica Free Trade Agreement

Led Panel Light Technical Details

Led Tube: Led panel light source is known as long life lamp. Solid cold light source, epoxy resin, light body and no loose parts, there is no filament light easy to burn, heat accumulation, light and rapid decline of errors errors, life of up to 50,000 to 100,000 hours, longer life than conventional light sources more than 10 times. Drive power requirements chip itself is less than 0.5w, switching frequency requirements mandate greater than the 120hz, so that while the occurrence frequency disturbance can be seen blinking.

 Led panel light built-in driver IC chip package should help drive the quick cooling die, if the die (die) in the copper binding on the indirect and indirect extension of a pin to package, easy to indirect welding in the pcb board thermal conductivity of copper rapidly (Figure 1). If a similar 4x4mm silicon die on Britain to end eternal sub-300-1000ma of current, confirmed the power to determine the will heat the chip itself, the physical layout of cooling is also essential.

 Led panel light lamps on the low-voltage driver IC requirements:

 1.Led panel light driver chip area which should be the nominal output voltage to meet the dc8-40v, use the area to cover the needs of more pressure if greater than 45v; ac12v or 24v output complex with the bridge rectifier output voltage Power voltage fluctuation, especially at high voltage DC output voltage will be high if you can not drive less responsive ic wide voltage areas, often overstating the power off when power will be breakdown, led light source also led to survival.

 Led Panel light technical details of the trade-off lighting design is led panel light, led light source technology increasingly childish, LED lumens per watt has increased rapidly, increasing year by year to promote its depreciated value. To 1wled light source, for example, the spring of 2008, the price is the price of one-third of the spring of 2006, spring 2009 to fall 2006 quarter.

 Led panel light of high energy: DC drive, ultra-low power (0.03 W -1 watt single tube) electro-optical power conversion verge of 100%, the same light energy than traditional lighting effect more than 80%.

 Lighting led panel light source voltage is very low vf, ordinary vf = 2.75-3.8v, if the 15-1400ma; which led drive the output voltage is vfxn ic, or vfx1, if constant in the 15-1400ma. Led panel light led light source used in a small power (if = 15-20ma) and power (if> 200ma)) two small power led to do more led fluorescent lamp, decorative lamp, grid lamps; power led to doing household lights, spotlights, underwater lights, wall lights, street lamps, pure light, car mission lights. Power led light source is a low voltage, high current-driven device, the light intensity led by a current flowing through the size of choice, current too strong can cause attenuation of light led panel light, led the current is too weak affect the luminous intensity, thus, led the drive required to provide constant current power supply to Baoguan of power led to use of Enron, while aspiring to achieve luminous intensity. Led lighting in the areas of energy efficiency and long life to reflect the characteristics of life, good screen driver ic led panel light is essential, not a good driver ic's matches, led panel light can not reflect the advantages of lighting.

 2. Driver chips required is greater than the nominal output current 1.2-1.5a, as the lighting of the led light, 1w power led light of its nominal mission current 350ma, 3w power led light of its nominal mission current 700ma, the need for more large power current, which led driver ic lighting selected must have enough current output, design products to make the drive ic mission in the negative output of 70-90% over the best mission area. Use at full output current drive ic heat in poor lighting small spaces, easy deserting and late entry into force.

 Led panel light benefits of environmental protection: led is a kind of green light, better environmental benefits. Spectrum violet inside and red paint is not low in calories and no strobe, no radiation, and survival of absorption material can be accepted, no clean elements do not contain mercury, cold light source, you can safely touch, is a model of green lighting.

 . Driver IC's own anti-emi, musical, low pressure can also contact resistance to the whole success of Britain led lighting products late ce, ul certification, which drive chip itself should use good beginning in the design of the topology of the production of low end negotiations process.

 . Led panel light of the mass market and the need to continue steady rise for several years will be the integrated circuit industry, following vcd, dvd, mobile phones, mp3 funeral of battle after electronics market ultrasonic tsunami!

 Led panel light was galloping growth in the near future, led a clean and green light is widely recognized. led light long life, energy saving, convenient to use complex, the use of capital is low, so the family will receive a flood of light use, OSRAM optical semiconductor company in 2008 query statistics, the global annual family photo led panel light led the technical details of choice Block lamp lighting design ship is about 50 billion.

 led driver chip to the green light to promote growth of innovative design, led lighting is inseparable from the drive chip, requiring a variety of functions led light driver ic. led lamps use 36v AC power supply can think of the following non-cut off power supply, such as the use 220v and 100v AC power supply cut off electricity bills thinking. Indirect use ac100-220v driver chip, the use of volume of luxury, while the higher technical demands, the greater the difficulty, now out in the due diligence to open up in the capital. Massive lighting needs of the market led to the success of all IC design companies the opportunity again, fast transformation, early products, the opportunity to win lots.

 led lighting Mission Features

 3. Driver IC output current must be a life time constant, led to stable light source, light will not flash; the same number of driver chips used in standard conditions, the size of the output current can be divided to do, which is discrete to be small, so that bulk active production line can produce useful and orderly; for discrete output current has a definite must-driven chips at the factory or production line before the sub-file, the mediation board pcb current setting resistor (rs) of the impedance values, led to the production of light constant current led driver board on the same light source luminance differences and maintain the ultimate product of divergent.

 Led panel light of the high-energy, long life, superior performance benefits of environmental protection were recognized all over.

Harbin how far solar powered led street light away from us

The publicity of the sales staff is critical. pro-gaze, But great selling point, Wang, the only star hotels,

 The enterprises lighting Mr,Tang, home early led high bay lamp cup, I know that LED products are good products, as long as the government to do the engineering will be preferred LED products: easy to win in the high-end consumer groups and corporate planning objectives of the Decade products. if theyThe budget can accept, the Government street festival lighting has used street lighting in a large number of high-power LED as light source, one LED spotlight products, LED computer monitors mentioned wanted to use solar powered led street light, targeting high-end enterprise, and now a lot of companies are doing solar LED products, but also to see the price is not able to accept, they will accept and select. so the cost is also high, 3 watts to more than 200 yuan. All of which are used in the United States Corey chip, so rarely used in engineering, but because the price is more expensive, the category involved in lighting: . but in the process of purchases shopping guide said LED products.


 Zhang Xin Wang Lighting,Consumer Ms, just worry about their own can not buy good price products, LED light flashlight, so that the dealer is very sense of belonging. home category. Main solar powered led street light, and more upset because of cost issues, they will pay attention, LED guardrail tube lighting project in the application, the cost is too high, good idea is not clear, a one-watt spotlights more than 100 yuan: They already contact with the ordinary consumption of LED products. including the lighting of the courtyard

Bad design website, cheap led lights Good design product

suffered a "slow network". also been questioned, maybe that the reason why they sell so good throughout the world, cheap led lights? Good design product


As we all know, Everybody know Eneltec only produce high quality LED Products.306 Internet ticketing systems, Railway Research Institute is responsible for 12, The ticket system in June 1996 was listed as "95? national research programs in 1998 and is listed as "95? priority projects of national research programs: Eneltec have some new products, executive vice president Kang Bear.


The official ticketing website of the Ministry of Railways specified 12306 is being questioned because of numerous problems 2012 since Spring Festival passengers to purchase tickets in www, these cheap led lights make the Eneltec LED Lighting products could be sold very good in every area of the world, cheap led lights from Eneltec, etc. the site-related equipment and facilities. but with good quality, Morning, but the money deducted to go" and other issues, the reporter interviewed the Ministry of Railways, the 12306 is such a bad design website, But I found a good design product. the use of independent research and development of core technologies. common hardware and software platform and open technical route. such as construction and operation of the experts, ask them to answer the questions of public concern, "did not train set. Cheap LED Lights, 12306 Internet booking system is built on railway ticket system, step by step according to plan.

Starter solenoid - China LED Tunnel Light - China LED Panel Light

Please help improve this article by adding reliable references. Unsourced material may be challenged and removed. (January 2010)

A starter solenoid (or starter relay) is the part of an automobile which relays a large electric current to the starter motor, which in turn sets the engine in motion. In many vehicles the solenoid also engages the starter pinion with the ring gear of the engine.ne.


The starter solenoid is above the starter motor. The threaded terminal at left would connect to the battery through a heavy cable. At the right end of the solenoid coil, a linkage inside the housing would engage the pinion visible in the housing at the right side of the motor.

The starter solenoid receives a large electric current from the car battery and a small electric current from the ignition switch. When the ignition switch is turned on, a small electric current is sent to the starter solenoid. This causes the starter solenoid to close a pair of heavy contacts, thus relaying a large electric current to the starter motor, which in turn sets the engine in motion. The starter motor is an electric motor that initiates piston motion in a car's internal combustion engine before it can power itself.

The starter motor is a series-wound direct current electric motor with a solenoid switch (similar to a relay) mounted on it. When low-current power from the starting battery is applied to the starter solenoid, usually through a key-operated switch, it pushes out the drive pinion on the starter driveshaft and meshes the pinion with the ring gear on the flywheel of the engine.

The starter solenoid also closes high-current contacts for the starter motor and it starts to run. Once the engine starts, the key-operated switch is opened, a spring in the solenoid assembly pulls the pinion gear away from the ring gear, and the starter motor stops. The starter's pinion is clutched to its driveshaft through an overrunning sprag clutch which permits the pinion to transmit drive in only one direction. In this manner, drive is transmitted through the pinion to the flywheel ring gear. If the pinion remains engaged, because the operator fails to release the key as soon as the engine starts, the pinion will spin independently of its driveshaft. This prevents the engine driving the starter, for such backdrive would cause the starter to spin so fast that it would be seriously damaged.

The starter solenoid can be located under the hood of a car by following the positive (red) cable from the battery, which usually leads directly to the solenoid. Then, the solenoid will have another cable of similar or equal weight which will go down to the starter, which is normally accessed from the bottom of the vehicle. The solenoid will also have a third wire, which comes in from the starter switch. Starter solenoids can also be built into the starter itself, often visible on the outside of the starter.

If a starter solenoid receives insufficient power from the battery, it will fail to start the motor, and may produce a rapid clicking or clacking sound. The lack of power can be caused by a low or dead battery, by corroded or loose connections in the battery cable, or by a damaged positive (red) cable from the battery. Any of these problems will result in some, but not enough, power being sent to the solenoid, which means that the solenoid will simply make a clicking sound, rather than setting the starter motor in motion.

To reduce the likelihood of starter solenoid failure, the battery connections should be cleaned and tightened at every oil change. Starter solenoid problems can be diagnosed by a mechanic at a service center by a test of the car's starting, charging and battery systems.

Horst Bauer Bosch Automotive Handbook 4th Edition Robert Bosch GmbH, Stuttgart 1996 ISBN 0-8376-0333-1 pages 543-544

Categories: Relay switches

 Vehicle partsHidden categories: Articles needing additional references from January 2010

 All articles needing additional references

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Led Panel Light Indoor Application

Led Tube in indoor lighting applications are at a preliminary stage, this is because the cost is too high lumen factor, for another, LED panel light too few types of indoor lighting, lighting designers suffer no choice, but Indoor lighting products are promoted to the obstacle. Think, LED panel light indoor lighting product development and promotion should focus on the following five areas:
 1, Products
 Interior Lighting the traditional lamp can be called under various names, Led panel light, Led tube, Led spotlight, such as commercial lighting and the composition of the two major areas of home lighting, indoor lighting dominate the direction, but now applied to indoor lighting LED products is LEDtube, LED panel light floor tiles and other decorative lighting, other common traditional lighting LED light source applications are rare, but a huge potential market, no doubt, with the LED panel light to enhance light efficiency and lower prices, who first developed a series Led panel light products will come to occupy the market opportunities.
 2, product integration, intelligence
 An LED panel light the biggest advantage is easier to control. Cluster control and can, in some occasions require programmability, LED panel light intelligent products can provide a range of solutions that includes three color LED, and a microprocessor smart LED products, DMX512 communication protocol can be configured to Pacific Internet to run, this is the intelligent management of interior lighting provide a convenient, you can also play down the use of LED panel light led to high initial investment cost disadvantage.
 3, the product human
 Lighting, through a series of evolution in the following, is slowly becoming a fashion, personalized lighting products have become a first choice, but LED panel light bulky, unlike traditional light sources have glass, and light, easy to control, in exterior lighting design of human nature to the LED panel light lamp manufacturer unlimited play space.
 4, increased luminous flux efficiency, reduction of the maximum integrated lighting costs.
 While LED panel light source as in some traditional high-efficiency light source, but because LED panel light LED directional light source intensity, high availability, so long as reasonable by the optical processing, maximum use of its luminous flux, the illumination side, LED panel light can be achieved functional lighting requirements.
 In the same test conditions and 60W 15WLED halogen illumination cup. Within 3 meters in the center of illumination LED light source is much higher than the halogen Cup, in practice, a common lighting lights Cup range 1-3 meters, from the chart can easily see that 15WLED cup significantly better lighting effects 60W halogen lamp, cup, cup, mainly because the halogen is not good use of their luminous flux.
 Five, high power LED panel light to solve the cooling technology, the maximum delay the power failure light LED panel light
 High-power LED is the LED panel light industry, a future development direction of the current luminous efficiency because of the higher and superior lumen maintenance and become major suppliers to compete to develop the product, but the power LED on the cooling techniques are required, the environment temperature reaches a certain limit will soon have a light failure, a direct result of the decline in life LED panel light, currently only a small amount of 1W and 3W high power LED application market, 5W, and 10W high power LED still at laboratory stage . Only by addressing high-power LED thermal technologies, maximum LED light slow decline to a large area in the promotion of high-power LED panel light applications.
 At this stage, LED has been replaced in many places the use of traditional light sources, especially the emergence of high-power LED, LED accelerated pace to replace traditional lighting, LED indoor lighting makes a large area applications become reality, with the industry continues to mature, LED product development, vertical depth, high-power LED light effect on the price and there will be a great amount of variation, combined with the strong national policy guidance, the public's positive publicity, we have reason to believe that the next decade, LED panel light will definitely be the same as current fluorescent lamps, flying into the homes of ordinary people.

Led Grow Lights, The New Face Of Gardening

About LED Lights

 The history of gardening is almost as prehistoric as archaeological records that date back from up to thousands of years before the contemporary civilization. Gardening comes in various styles. Flowering plants are lavish in most houses because they give attractiveness to the house. There are also those who choose to cultivate trees and have the fruits traded in the market. Some gardeners cultivate vegetables and other crops and have them utilized for diverse motives. Gardens are of no exception though for positive changes such as the use of LED grow lights for yielding better crops.

 How are these lights utilized in cultivating plants?

 In conventional gardens, old sorts of lights would emit too much heat and would thus cause evaporation to happen rapidly. For LED panel lights, the process of vaporization would happen more gradual because less heat is released. Due to evaporation, a lot of people would tend to water their plants frequently which is not actually desirable. The plants would suffer negatively owing to the routine so they will not be able to take in the nutrients and with the roots damaged as well. Your plants must be watered just once a day, keep a schedule and let the water to run dry before you water it for a second time.

 The LED panel is an important complement to indoor gardening. Because you have an interior arrangement, the sun's light waves required for photosynthesis would not be used by plants, panel lights would give plants the wavelength required to manage their own food. Photosynthesis is made probable by absorbing the light waves from the panel lights and transform it into food, the way it did for the sun's light rays.

 Turning up With the Best Enclosed Garden

 Just about every indoor garden today have the panel lights utilized to propagate the plant species they want to cultivate so constructing the garden must likewise be taken into consideration. You could not suppose that things would be like setting up a bedroom as there are many factors that you must take into consideration before plants could flourish in an indoor space.

 The climate of the area where you are living determines the indoor garden setup that you have. The temperature could ascertain which plants would be ideal in your area, say the more humid places could grow more plant kinds while the colder places have restricted options. Constantly do your research about plants that could blossom on certain environments and acquire the prerequisites for the plants to mature in [getting facts regarding the plants to be cultivated and how it would flourish in a specific setting and requisites that are needed for the plants to develop~Before nurturing anything, or endeavoring to, one must come up with a broad research of the plant species that could grow in a certain place}.

 Your grow room design has to comply to the plant's requirements of climate, humidity, drainage and others to assure that you can produce the best crops and not only wasting your time.

Eco-friendly Led Lights For Home

More and more people are turning their eyes to the LED bulbs as an energy saving technique. But do you really get the best performance with the purchase of this right away still expensive alternative? Or is it better to wait, or to purchase other types of energy-efficient lighting and using the savings generated to buy gu10 LED bulbs in the house later?

 Chances are seen as LEDs, LED camping lights Christmas tree lights, lanterns, emergency cord. What about LED lights in the house? If the LEDs use so little energy, why are not the manufacturers are struggling to sell LED lights for home, and why are not fighting for consumers to buy them?

 I do not try to sell the LED lights as a form of bills or address high energy as the solution of environmentally beneficial lighting around. In fact, I think the LEDs have a long way to go, in terms of light, strength, durability and price. There are some LED applications must invest now, such as Christmas lights. And you can have fun trying one or two GU10 LED bulb, if you are the type of energy savings. But you'll do better harmony with the existing lighting, and moves on the fluorescent lighting in the short term. Compact fluorescent lights, compact fluorescent lamps or pay for themselves before the LED have improved enough to make compact fluorescent lamps obsolete.

 LEDs are more efficient than incandescent or fluorescent bulbs. However, LEDs have a much directed light. An incandescent light bulb shining over a large area fairly evenly, while the LED bulbs are very concentrated, so that the area is very bright, direct light, while the more that range from the direct ray, the weakest of the light. LED Christmas lights, which is not a problem, I just want a few bright spots of light, LEDs are very efficient. However, an incandescent or CFL will do a much better job of lighting a dining room to a e27 LED bulb in the same fixture. The light is more uniform and widespread, and a warmer color temperature.

 LED home lighting designers to solve the problem of the narrow beam of light emitting diode, through the design of household LED bulbs are a set of individual LEDs, each LED directed at a different angle, so that a wider area Broad is very bright. This increases the angle of total light provided by an LED light. Such bulbs, however, very few offer the breadth of the coverage area of traditional incandescent bulbs with compact fluorescent lamps and at the same time match your total light output.

 When the LED lights are an improvement over current bulbs is as a replacement for lighting that is (or should be) very directed. For example, a light in a narrow corridor, where the main point of light is to show people their way from one room to another, would be a good use of LEDs.

 Task lighting is another area where the LEDs are suitable. Why light up your shop around if all you need to see is the tools of the workbench right before your eyes? A pair of LED lamps hanging above the desk will do the job. But you can only justify the cost of this in energy savings if you live half your life in the workshop.

 LED lights are, at least in theory, very reliable, compared with incandescent and compact fluorescent lamps. GU10 LED bulb life ranges from 35,000 to 200,000 hours, compared to 1,000 hours of incandescent lighting, and 8,000 hours for a CFL. But I've seen consumer reviews of LED lights that report burn-out within weeks of installation. So there are quality control issues to be resolved - again, this is a good reason to celebrate a year or two before a major conversion to LEDs.

 If the LED really meet their long life expectancy remains to be seen - even the 35,000 hours would have to be left on 24x7 for 4 years before they get close to achieving its announced range. And the LED spotlight fixture dim with age - so while a lamp may have a lifespan of 35. 000 hours, that does not mean it will issue its initial light level for the total of 35,000 hours - the more it becomes, the less light it emits. LED lights do not fade slowly in brightness and therefore efficiency, although it will remain more efficient than CFLs or incandescent bulbs in his life.

 The "color temperature" of light is measured in "degrees Kelvin", determines how we respond to light. Most people are used to the yellowish light of incandescent lamps around 2,800 degrees Kelvin (2800K), even though fluorescent lights are closer to natural light temperature of 6000K. All mr16 LED lamps house with a color temperature of 6000K or more seems to appear blue, and any LED light house with a color temperature about 4000K appears whiter than an incandescent.

 While people often worry about how to fluorescent or LED lights can make their hospital rooms have white instead of the comforting yellow hue emitted by incandescent lamps, remember that a little commitment to the color temperature actually help reduce your bill energy. Being a trendsetter, not a trend follower - will begin to turn their lights to daylight colors true, either fluorescent or LED lights home. You will make it easier for neighbors to change when they learn that not be the first with a slightly bluer shade light in their homes.

 If you change any of your lights to LED MR16 bulb now, or wait for the technology and reliability to improve, you can be sure that the LEDs will play a major role in lighting our homes in the coming years. In my opinion, it makes sense to expect, except in certain special lighting situations in which the highly targeted, focused LED light is what you want, and when you have money to spare. If you want to save money - or to reduce their energy consumption for environmental reasons - the same amount of money spent on weather stripping, or most other improvements in energy efficiency, reduce energy bills and CO2 emissions over today the purchase of LED MR16 bulbs.

Many kidney cancer patients benefit from new immune therapy - Track Lighting Spotlights

An antibody that helps a person's own immune system battle cancer cells shows increasing promise in reducing tumors in patients withadvanced kidney cancer , according to researchers at Beth Israel Deaconess Medical Center. The results of an expanded Phase 1 trial presented at the AmericanSociety of Clinical Oncology's annual conference in Chicago, showedthat some patients treated with a fully human monoclonal antibodydeveloped by Bristol Myers Squibb had a positive response to theeffort by the agent, BMS-936558, to prolong the immune system'sefforts to fight off renal cell carcinoma without some of thedebilitating side effects common to earlier immunotherapies. The presentation by David F. McDermott, MD, Director of BiologicTherapy Program at the Beth Israel Deaconess Medical Center CancerCenter and an Assistant Professor of Medicine at Harvard MedicalSchool, highlights one of two key efforts underway to use thebody's own disease-fighting tools against cancer.

Separate work by David Avigan MD, Director of BIDMC's Blood/BoneMarrow Transplant Program, focuses on developing a personalizedvaccine, compromised of the patient's tumor and immune systemagents, to battle kidney cancer. Cancer cells have the ability to trick the immune system, thebody's self-defense mechanism, which is designed to ward offinfections. Immune therapy such as antibody treatment and vaccinesis designed to reeducate the body to recognized cancer as aninvader. "We've known for a long time that in certain cases the immunesystem can be boosted in a way that can create remissions" ofhematologic malignancies like leukemia and lymphoma , says McDermott. "We've been trying to create the same long termresults in solid tumors, which is more difficult." In this trial, the antibody was designed to block the ProgrammedDeath (PD)-1 inhibitory receptor expressed by activated T cells.PD-1 acts a natural shut off valve for T cells. s.


By blocking itsaction, these cells can be revived to fight cancer. In the initialportion of the trial, the agent showed "promising" activity inpatients with various solid tumors, including metastatic renal cellcarcinoma, melanoma and lung cancer . In an expanded trial, patients received up 10 mg/kg of anintravenous treatment twice weekly, followed by 1 mg/kg. Patientsreceived up to 12 cycles of treatment until either progressivedisease, unacceptable toxicity or a complete response was detected.

"These antibodies were developed based on an understanding of howthe immune system is not well designed to fight cancer," saysMcDermott. "Your immune system is in place to help fight offinfections. So when you have a viral infection, it will turn on inresponse to that infection and once it's controlled will shut down.The shut off valves, like PD-1, are actually stronger the pathwaysthat turn on the immune system and this makes cancer difficult tocontrol. The new PD-1 blocking antibody prevents this naturalshutoff and allows T-cells to recognize and kill tumors." McDermott noted that unlike current immunotherapies usinginterleukin-2, patients do not need to be hospitalized and sufferfar less significant side effects such as skin rash or nausea. "We realized that we could this drug at the highest doses withoutdeveloping many significant or too dangerous side effects," saysMcDermott.

"Once we realized the drug was relatively safe to give,we expanded into larger numbers of patients who seem to bebenefiting early on from this treatment." McDermott cautions that it is too early in a Phase I trial,designed principally to test side effects and the best dosage andschedule of treatment, to draw sweeping conclusions from theresults. "We have seen about 30 percent of the patients with kidney cancerhave major responses to this line of treatment. A similar 30percent of melanoma patients have had major response to treatmentand there are much more melanoma patients in this study than kidneycancer patients. And maybe 20 percent or so of patients with lungcancer have had major benefit." Additional References Citations.

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Save Energy And Money With Led Spotlight And Led Tube

The LED spotlight is beneficial for improving the appearance of any particular feature in any events or home. You can include a spotlight in the living space as well as create a warm plus welcoming feel and look. You can utilize them in the kitchen and also bathroom to obtain a smooth balance of lights. Hallways along with stairways are the perfect areas that may be highlighted together with spotlights. You may also install them within closets, plus display cases, bedroom together with on your desk. Modern LED lights are available in several styles, designs plus finishes. You could choose any of these that match perfectly with your decoration.

 LED spotlight has become the first choice of a large number of consumers. There are a few reasons why they are so popular. They don't give off heat while operating. As a result, they don't increase the ambient temperature in a given space. So the light offered by LEDs is also known as cool light. That's why they are used in places where a stable (unchanging) temperature is expected.

 They are able to make the most of the electricity power, so very little power is wasted. Another reason why people choose them is that they are environmentally friendly. They do not contain infrared radiation, which means they do not contribute to pollution and disintegration. It does not contain mercury either. They are also more durable and safer to use. They don't get damaged easily. They have a life span approximately ten times more than the regular fluorescent and incandescent lights. They are known to last for more than one hundred thousand hours.

 Like LED spot lights, LED Tube light is also a popular choice these days for domestic as well as commercial usage. LED tubes consume 60-70% fewer energy when in contrast with the fluorescent tubes. Usually, a 20W fluorescent tube can be substituted by an 8-10W LED tube; a 40W fluorescent pipe can be swap by a 15-18W LED tubes as well as LEDs can protect even extra energy as contrasting fluorescent tubes, LED light tubes do not require any stabilizer and starter.

 LED tube is obtainable in diverse dimensions and shades. Presently, LED tubes trail the customary design of antiquated fluorescent tubes. The cause for that is to let straight replacement of the current fluorescents minus additional price by substituting the whole illumination fitting. Additional benefit of LEDs is the varied colors that LED illuminations can create. With LED luminous tubes, the light shade can be icy white, clean white, regular white, red, green, blue, yellow etc. very elastic and consumer friendly.

BMW Headlight Technologies LED Lights

BMW Headlight Technologies: Dynamic Light Spot / Glare-free high beam assistant and full-LED headlights
11

Here are some amazing new lighting innovations BMW is working on. First, the Dynamic Light Spot which is an enhancement of the already available Night Vision system. Currently, Night Vision can recognize pedestrians and animals on the road, and warn the driver if necessary. With Dynamic Light Spot, BMW plans to take the technology a further step by working on a headlight that "can focus on that area and show directly where a pedestrian, who is possibly endangered, is."

Another innovation is the glare-free high beam assistant which adjust the car's high beam based on the position of other vehicles. If a car, truck, motorcycle or bicycle is recognized, the light beam is masked in the area of this vehicle by a mechanism. As a result, the high beam can be left on during the whole night with the glare-free mechanism making sure to not bother other vehicles.

Finally, BMW is introducing full LED headlights with the F13 6-series coupe as we knew already. Read the full press release below for more details.

The risk of a pedestrian dying or getting injured in a traffic accident is four times as high at night or at twilight than in daylight. The same applies to the passengers themselves. Accidents and, in particular, serious accidents at night are very often caused by the late recognition of persons or animals (e.g. deer) on the road. With BMW Night Vision, BMW has deployed a very effective assistance technology for driving in the dark under the umbrella of the technologies of BMW ConnectedDrive. BMW Night Vision helps the driver using a thermal imaging camera for anticipatory and safe driving at night. This support will be expanded by another BMW innovation for increasing the safety of night driving, in the form of the "BMW Dynamic Light Spot". Through targeted illumination of pedestrians on the road, the system ensures increased safety for all those involved, including the driver of the vehicle. By using "BMW Dynamic Light Spot", the driver can usually avoid a collision or at least reduce its severity. The "BMW Dynamic Light Spot" is a so-called marking light. This system uses sensors to identify potentially endangered objects in the driver's surroundings which are then illuminated in a targeted manner with a spot of light. At the same time, a beam of light projected onto the road in front of the vehicle leading to the possible collision object draws the driver's attention to that object. Thanks to early recognition of the pedestrian, the driver can either brake in time or take suitable evasive action.

Conventional low beam light allows drivers a theoretical range of vision of about 50 to 85 metres at night, which does not, however, mean that objects can be recognised at that distance. In tests, the recognisability of a darkly clad pedestrian at twilight was found to be just 29 metres. This is understandable since at greater distances, only the feet are illuminated. If the rule "drive so that you can stop within your visible range" were followed in the dark, it would not be advisable to drive even at 80 km/h since at this speed the braking distance is as much as 63 metres.

Today, night vision assistants like BMW Night Vision are available. They provide the driver with an image of the area in front of the vehicle so that pedestrians and animals can be seen even from distances of several hundred metres away. However, this assumes that the driver uses the Night Vision screen like the rear view mirror and casts a glance at it from time to time. The technology works like this: BMW Night Vision uses an infrared camera with a viewing angle of 24 degrees. It generates a thermal image that shows warm objects - people or animals - as bright shapes.

Today, it is technically possible to identify the position of pedestrians very accurately. Once this position is known, a headlight can focus on that area and show directly where a pedestrian, who is possibly endangered, is. This system is called the Dynamic Light Spot at BMW. The big difference to other marking light assistants is that the BMW system projects a strip of light on the road to direct the attention of the driver to the hazard. The light automatically draws the attention of the driver to the possible collision and triggers an intuitive and fast reaction from him.

In general, it is assumed that a vehicle driver drives in the direction in which he is looking. This has been experienced in vehicle safety training when for example, the driver learns to take evasive action from a tight situation - he usually concentrates on the zone directly in front of the vehicle. So in vehicle safety training, when a collision is imminent, the driver is taught to focus on a free pathway or the "escape route" away from the road so that this particular direction for evasive action is within the line of vision. With Dynamic Light Spot, things are different. When an illuminated object that is beyond the braking distance is made visible to the driver, he has sufficient time to use the brakes to stop before the obstacle is reached. At the same time, Dynamic Light Spot and the beam of light on the road are switched off as soon as the vehicle is close enough for the normal lights to continue to illuminate the object. What Dynamic Light Spot from BMW does is to indicate hazards to the driver from as far away as possible and direct his attention to them. The technical components of this system are essentially highly efficient sensors and headlight systems.

To be able to warn the driver of a hazard in time, a recognition distance from the hazard of about 100 metres must be ensured, regardless of the weather conditions. To achieve this, the light marking system must have a sufficiently perceptive sensor system. All the currently available night vision systems based on near infra-red require an input of 100W for illuminating the surroundings in front of the vehicle. This corresponds to an additional CO2 emission of 3 g/km, which is not acceptable in the present circumstances. The BMW Night Vision Assistant has a far greater recognition range and no additional light source is required. This is because BMW Night Vision is based upon detection of the heat radiated by objects and is additionally less susceptible to the influence of the weather. BMW Night Vision guarantees positive recognition of persons at a distance of 97 metres on average.

When, as in the case of BMW Night Vision, the vehicle is fitted with a suitable sensor system to achieve recognition of persons at an adequate distance, it has to be complemented by corresponding headlight technology to realise Dynamic Light Spot. There is a wide range of technical possibilities from pixel light headlights and Xenon and swivelling modules to the so-called LED arrays - all with specific advantages and disadvantages. At present, the light marking is achieved using a swivelling LED spotlight. This ensures that with a low energy requirement, a beam of light that is optimal for the driver is generated in a highly dynamic manner, and a pleasant light image is generated by the swivelling movement. In the case of "BMW Dynamic Light Spot", these high-power LEDs are integrated into the installation space of the fog lamps so that the remaining vehicle lighting can be conventional technology; full-LED headlights are not a system requirement.

BMW is planning to include the Dynamic Light Spot functionality as a part of the special BMW Night Vision system; it is a result of the BMW ConnectedDrive innovation philosophy for its future new models. The gain in safety - for the drivers and passengers and those who could possibly be involved in a collision at night - that BMW is striving for has already been proven within the framework of system development. During BMW test drives in the development phase of Dynamic Light Spot, on average one object was highlighted and illuminated every hour.

Using BMW ConnectedDrive technologies, always driving on high beam can become a reality with the glare-free high beam assistant. The system can remain switched on during the entire night drive; approaching vehicles and vehicles in front will be recognised in time and can, so to speak, be actively saved from glare or masked from the light beam. The glare-free high beam assistant also uses the camera sensor in the interior mirror bracket. But in this case, the image processing goes a step further and "recognises" the position of the other vehicle. This object recognition then controls the vehicle's own headlights, which have a mobile glare mask. The high beam is then "masked" in such a manner that approaching vehicles or vehicles in front are not dazzled. The glare-free high beam assistant from BMW recognises cars, trucks, motorcycles and even bicycles if their lights are adequate. This system sets itself apart from other similar systems offered by competitors, in among other things, that the driver's guidance in the case of oncoming traffic has priority over adapting the tunnel for the other vehicles. As a result, the driver of a BMW with the glare-free high beam assistant always enjoys the greatest possible high beam illumination available, without dazzling other drivers.

Night test drives by BMW have shown that with the glare-free high beam assistant, a far more intensive use of the high beam is possible. This results in better perception of hazardous situations. At the same time, the significantly greater range of the lights, even with approaching vehicles or vehicles ahead, makes it easier for the driver to follow the road. Less steering movements and the increased feeling of safety thus provide relief to the driver at night. Since the assistant is entirely automatically controlled, the driver no longer needs to manually switch between high and low beam, which results in less fatigue. Night driving in a BMW is thus safer and less stressful.

Driving at night or in poor visibility is far more stressful than daylight driving for most drivers. One of the reasons for this is the late and more difficult recognition of the road in dark surroundings - which is also due to the reduction of the colour perception of the eye. In addition, there are the strong bright/dark contrasts, which force the eyes to constantly adapt to brightness or darkness. In addition, especially in the case of the eyes of middle-aged people, this so-called adaptability noticeably falls with increasing age.

Constantly driving on high beam significantly improves recognition of the course of the road and of hazards, but it cannot be done because other drivers are blinded by the glare. The first step in solving this problem is the high beam assistant, which is already being offered by BMW as special equipment. It recognises other vehicles at an early stage and depending on the traffic situation, switches the beam to high or low automatically. A camera sensor in the interior mirror bracket registers the headlight beams of approaching vehicles from a distance of as much as approximately 1000 metres, and the taillights of other vehicles in front from about 500 metres. The assistant then automatically switches the high beam to low. As soon as other drivers are no longer in danger of being blinded by the glare, the high beam is switched on again. This automatic system and the smooth transition between high and low beam significantly relieve the driver. The high beam assistant also switches to low when the ambient light is sufficient, such as in built up, well-lit areas.

Using BMW ConnectedDrive technologies, always driving on high beam can become a reality with the glare-free high beam assistant. The system can remain switched on during the entire night drive; approaching vehicles and vehicles in front will be recognised in time and can, so to speak, be actively saved from glare or masked from the light beam. The glare-free high beam assistant also uses the camera sensor in the interior mirror bracket. But in this case, the image processing goes a step further and "recognises" the position of the other vehicle. This object recognition then controls the vehicle's own headlights, which have a mobile glare mask. The high beam is then "masked" in such a manner that approaching vehicles or vehicles in front are not dazzled. The glare-free high beam assistant from BMW recognises cars, trucks, motorcycles and even bicycles if their lights are adequate. This system sets itself apart from other similar systems offered by competitors, in among other things, that the driver's guidance in the case of oncoming traffic has priority over adapting the tunnel for the other vehicles. As a result, the driver of a BMW with the glare-free high beam assistant always enjoys the greatest possible high beam illumination available, without dazzling other drivers.

Night test drives by BMW have shown that with the glare-free high beam assistant, a far more intensive use of the high beam is possible. This results in better perception of hazardous situations. At the same time, the significantly greater range of the lights, even with approaching vehicles or vehicles ahead, makes it easier for the driver to follow the road. Less steering movements and the increased feeling of safety thus provide relief to the driver at night. Since the assistant is entirely automatically controlled, the driver no longer needs to manually switch between high and low beam, which results in less fatigue. Night driving in a BMW is thus safer and less stressful.

The new BMW 6 Series Coup?already has bi-xenon headlights as standard equipment. These dual round headlights give the sporting, elegant coup?the brand characteristic front look. As an enhanced feature, the BMW 6 Series Coup?can be ordered with adaptive LED headlights. They reinforce the characteristically concentrated look of the vehicle and are, in fact, the most highly-developed vehicle lights currently available. BMW uses the full-LED headlights as adaptive LED headlights in the BMW 6 Series Coup? i.e. all of the illumination functionality is realised using LEDs.

BMW attaches a great deal of importance to the homogeneity of the lighting modes low beam and daytime running beam. The goal of the development was optimally balanced light distribution, meeting the requirements for directing the attention of the driver, in conjunction with an aesthetic, typical BMW headlight design. The dual round icon has LED light rings as parking lights and the daytime driving light. These light rings are flattened at the bottom, dominated by an LED accentuating light at the top and for the first time have been designed in the form of a three-dimensional body. This component accentuates the typical appearance of the brand both in the daytime mode as well as the night design. For the first time, a BMW at night is now recognisable by its 4-eye front, both on low beam and high beam, the same look familiar from the daytime driving mode. This means that the low beam light is generated in the upper half and the high beam in the lower half of all of the four light rings.

The bright white light of the adaptive LED headlights in the BMW 6 Series Coup?effects a strong and harmonious illumination of the road. Particularly easy on the eye: the LED light is considerably closer to daylight than the light from halogen or xenon headlights. Therefore, reflective objects appear with greater contrast and can be recognised earlier.

The adaptive LED headlights are controlled as a function of the speed, the steering angle and the yaw rate. The swivelling angle of the headlights thus automatically adjusts itself to the course of the bend. In addition, the cornering light is generated with another LED light source in the headlight housing, which, at speeds up to 70 km/h, ensures a far better lighting in front of and alongside the vehicle in the direction of exit. The LED technology is also used for the turn indicator lights. These LED turn signals consists of eight LED units each arranged in a row below the light rings. Apart from better visibility in darkness, the adaptive LED headlights also significantly improve the signalling action of the lights.

Eco-friendly Led Lamps For Own Home

A large number of individuals are switching their eyes to the LED light sources as a power economizing strategy. But do you really obtain the excellent results with the purchase of this really expensive alternative at once? Or is it preferable to wait, or to invest in other kinds of energy-efficient lamps as well as making use of the discounts generated when you obtain gu10 LED illumination for your home later on?

 I do not try to offer the LED lights as a form of fees or consider high power as the alternative of Eco beneficial light bulbs around. In reality, I guess the LEDs have a very long way to go, when it comes to luminosity, strength, and cost. And you could have a great time trying one or two GU10 LED bulb, if you are the kind of person who wants to cut back electrical energy. However, you'll do better balance with the current lights, and moves on the fluorescent lamps for a while. Tiny fluorescent lights, compact fluorescent lamps or pay for themselves before the LED have enhanced enough to make small fluorescent lamps forgotten.

 LEDs are more powerful in comparison with incandescent or fluorescent lights. Nevertheless, LEDs have a much directed lighting. An incandescent lighting shining over a huge area evenly, while the LED bulbs are very focused, so as the area is very glowing, direct lighting, while the greater that range from the direct ray, the most vulnerable of the lighting. LED Christmas lamps, which is not a dilemma, I just need some bright spots of luminosity, LEDs are highly effective. On the other hand, an incandescent or CFL will do a far greater job of lighting a dining room to an E26 LED lighting in exactly the same fixture. The lights is more even and common, and a warmer tint temperature.

 LED light bulbs are the alternative for illumination that is very directed. Such as, a lighting in a tight corridor, where the main point of light is to reveal to people their route from one room to another, would be an outstanding utilization of LEDs.

 If the LED really meet their longevity expectancy remains to be seen - perhaps even the 35, 000 hours would have to become left on 24x7 for 4 years just before they obtain close to accomplishing its publicized range. And the LED spotlight fixture dimly lit with each passing year - in that case even though a bulb could have a lifespan of 35. 000 hours, this will not signify it is able to issue its original light stage for the total of 35, 000 hours - the more it becomes, the less light it gives out. LED lights usually do not grow fainter gradually in brightness and as well efficiency, despite the fact that it would stay more effective than CFLs or incandescent bulbs in his life duration.

 Whenever you change any your electric lights to LED MR16 light bulb at this time, or simply wait with regard to the technology and so dependability to progress, you can be in no doubt that the LEDs will play an important function in lighting our places in the coming decades. In my opinion, it tends to make good sense to anticipate, excluding in specific exceptional lighting up conditions in which the very much targeted, based LED light is what you aim, and if you have money for you to spend. When you really want to spend less money - or even to minimise their electric power consumption for environmental reasons - exactly the same amount of money used concerning typical weather stripping, as well as a lot of further improvements in energy deficiency, decrease energy costs also CO2 emissions

Led Tube Fail May Cause Cataracts

Led Tube is green energy, but also damage the eyes failed, and even lead to cataracts. Quality Supervision Bureau in Guangzhou yesterday's "World measurement date" activities, measuring and testing technology Guangzhou Research Institute, said Bin Zhou Lun, LED lights for long life, energy, popular appeal of recent years. However, Zhou Lun Bin reminder, the use of blue or ultraviolet light of the LED lights, more prone to leakage of blue or ultraviolet light, long-term exposed, will increase the risk of cataracts, they should be used with caution.

 LED tube for long life, energy, economic indicators higher, loved by the public, rapid development in recent 5 years. At present the public to buy LED tube , often considered is beautiful, light and leakage security and other factors, but another security --- ignoring the "light of biological security." Ramond said that it can be understood as "optical radiation", issued in a number of light sources or lamp spectrum, in addition to visible light, there are ultraviolet and infrared light, however, if the luminescent material off the process, UV radiation or blue light will transmission out of the skin and retina of the human body harm.

 Ramond reminded the public that "light bio-security" unqualified people according to the lamp may be injured, and may hurt people's eyes. Particular the use of blue or ultraviolet light of the LED lights, more prone to leakage of blue or ultraviolet light damage to human problems, long-term use of this light will increase the risk of cataracts, they should be used with caution. According to reports, in recent years,there will be more and more LED tube products,bio-safety testing by light but only export products, domestic products have little, because the state did not include mandatory testing of its range. Lun Bin Zhou said, the hospital being bio-safety testing, such as LED tube chemical detection, to reduce led tube damage to human health.

Some Points That Can Affect The Led Tube

Though the people can get Led Tube products from many different way , but choice is also very important to consider .
 Many led display desigen think all of the qulity of the led display should be the same , but they are many led manfacturer and supplier .Asia manufacturer can offer the lower cost led display .In fact , people are suprising ,in these suppliers ,just only a little manufacturer can make the high qulity led diplay ,as using in a smiple way ,the low quality led lights and led display is enogh .But in many different area ,they must get a high qulity led lights and led display ,for example ,near the high way ,some of the Military, aviation and industry zone .The led quality is more strict .

 How to distinguish between high and low led products quality ? How to know the difference with 2 different led display ?In fact , choose a high quality Led display , it can start from the chipset Then check all of the assembly process.In this process ,they are many factor need to consider .Tier-One led company can produce the high quality led chipst .A 2 inch wafer can cut more then 6000 pcs led chipsets.There is only individual have some difference for overall .As a excellent Led chip manufacturer ,when the produce the led chips ,they must make sure the color,brigtness ,and valtage of the led chips just get a very smaller difference .
 When the LED-chip package is complete, many of their performance may exist a great difference, such as perspective. In addition, the impact of packaging materials is quite large, for example, silicon resin performs better than the epoxy resin.

 Category Ablity

 Excellent led manufacturer not only have the high quality led chips and also have the ability to separate the leds follow the different color ,brigtness ,voltage and view angels .Hihg qulity led display manufactuer can supply the consistent performance characteristics products to the customer ,but the lower qulity led supplier only can supply the low quality led products to the customer ,something like mixed package led products

 For high-end, quality demanding applications, such as airport runway boundary lights must meet the FAA-class color and brightness specifications to ensure performance and security, LED packaging, consistency is to be strictly limited. Poor LED packaging grades are used in demanding applications will lead to premature failure of a series of non-compliance issues, most likely lead to major accidents. To avoid equipment downtime and ensure the design requirements of the LED has a reliable job characteristics, and quality in demanding high-end applications to avoid

 As the led lights and led displays demanding is growing
 With the repid demand of the led lights and led display products ,in order to serve the global market .The supplier and the assembly factory also growing fast ,but Unfortunately , most of the surge led lights factory not only use the lower qulity led lights ,their package and led design processure engneers also with poor experience ,so when the people select the led factory , also need confirm their ablity of if they can provides sufficient cooling design products or not .Because most of the problem are all caused by the cooling problem .

The Impovement of LED Spot Lighting

LED point light source is a point light source, if the application is not good, and prone to glare from the whole industry chain, LED lights, radiator, drive, replace all of the high-pressure sodium lamps cost is not necessarily cheaper. Hangzhou Bulletin the Wu Ming Fan, LED spot light, director of the Institute, the LED lamp technology requirements, require advanced large-scale replacement.


In addition, the indicators of the evaluation of road lighting llumination?are better than rightness? The various little throat professor pointed out that LED spot lighting can be replaced by the brightness of the light distribution to achieve the bat LED spotlights. The actual situation The brightness expensive measuring instruments penetration is not high, so for the convenience of the general lighting, rather than brightness. The evaluation system is flawed, difficult to guarantee the quality of LED lights.



Promoting the dimming LED spot light renovation project for the government of the most powerful companies also has their own views. "Subsidies to promote government can solve the urgent needs of the enterprise, but need the ability to save the government project eligibility successful product in the end simply different, and to rely on time to test. " said by a street lights manufacturer, who worried that the government palliatives, excessive administrative intervention may become secondary LED street light manufacturing industries. At the same time, he also pointed out that the face of the impetuous market, and companies need a clear direction of their own development, rather than the government-supported projects.

Living in a green manner is not always as straightforward as we like it to be, certainly if the media is anything to go by. Obviously, given the choice, many of us would want to affect a positive change where the environmental issue is concerned but beyond this desire to do the right thing, it can be hard to know what changes you can make which will make a decent difference.

www.progressive-hk.com was founded in 2007 as a professional manufacturer of LED Indoor & Outdoor Lighting Products. Including all kind of LED lights as LED Tube, LED Bulb, LED Downlight, LED Spotlight, LED Street Light, LED Garden Light, etc. We have a R&D Lab and Factory located in Shenzhen and a Production Base in Shandong.

The Advantages and Proper Use of Energy-saving Lamps

The advantages of high-quality energy-saving lamp:

 A. High luminous efficiency


Luminous efficiency, defined as the luminous flux emitted by a light source and the ratio of electric power consumption.The number of available lumens per watt, or LM / W that (luminous flux: is the light emitted per unit time in the amount of light, which is a measure of the brightness of light an important indicator, expressed by LM.) Compared to ordinary lamps, compact fluorescent lamps have an about 5-6 times luminous efficiency. For example, the flux of energy-saving lamps 11W is equivalent to 60W incandescent lamp.

 B. Long life


The life of a product is the total time when it is lit to it is burnt.The life of ordinary incandescent bulb is 1000 hours, the general life of compact fluorescent lamps is 5000 hours.

 C. High rendering index


Different light source will show different light colors.We use color-rendering index CRI (COLOR RENDERING INDEX) to determine, ranging from 0 to 100. The color rendering indexIncandescent, and sunlight during the day is 100. The index directly reflects the level of the color of the light is good or bad, the higher the color rendering index, the better it will be the reflection of reality.On the contrary, it will make the object color distortion.Generally speaking, as long as the light color rendering index greater than 75 or more, will be able to truly reflect the color of an object.Compact fluorescent lamps with rare earth trichromatic phosphors, it is about the color index for 80RA, higher than ordinary fluorescent color improved significantly.The use of a low-cost halogen powder as raw material will fall short of this effect.

 D. Compact size, beautiful shape, easy to use.


Because compact fluorescent lamps have taught high power load, small size and beautiful outlook, but also a good decoration.Integration of energy-saving lamp light bulb specifications and general conditions of use basically the same, it can directly replace ordinary light bulbs used.


 Proper use of energy-saving lamps must aware the following five points:


First: pay attention to the marked voltage, if low-voltage sodium lamp is used in high voltage power supply, lights will burn.


Second: the user should use the good quality products, vigilance and refuse to use inferior brands.


Third: pay attention to the selection and proper use of the lamp power.The liight efficiency of energy saving lamp is 5 times higher than incandescent lamp normally.The original 60-watt incandescent can be replaced my only 13 watts energy-saving light.


Fourth: to minimize the number of light switches.Each switch will reduce the lamp life of approximately 3 hours.


Fifth: after used for some time, the flux of the Light will be significantly decreased, darker and darker than before, then pay attention to replaced with new lights.


Our production Led Panel Lights,Led Tube;Led Street Light;Flexible Led strips;Led Downlight;Led Spotlight;Led Bulbs A series of Led Lighting.Led Lights can be applied to various industries,Our company in Led Lights Dominant industry, the lowest price, best quality.Hong Kong Chia Tai Technology Development Co., LTD

 If you want to know more information about LED lights, please visit our website:

 LED Strips

Some Difference From Common Tube And Led Tube

Common tube
 Each end of a filament lamp, the lamp is filled with traces of argon and mercury vapor thin, tube wall coated with fluorescent powder, the gas between the two conductive filament when the ultraviolet light, so that a soft phosphor visible.
 Working features of the common fluorescent: when it start working ,it need a high voltage and it only allowed to pass small current while the voltage on the tube itself is lower then each end . Both ends of the filament with fluorescent tubes, glass tube wall coated with a layer of thin uniform fluorescent powder, the tube was pumped into vacuum of 10-3-10-4 mm Hg after a small amount of inert gas filled, but also into the trace liquid mercury. Ballast is an iron-core inductor coil, the nature of the inductor current in the coil changes, caused by magnetic flux in the coil will change, resulting in induced electromotive force in the direction of current in the opposite direction, thereby preventing the current changes.
 Starter switch from the role in the circuit, which consists of a neon discharge tube in parallel with a capacitor made of the role of capacitance on the power to eliminate electromagnetic interference and the formation of oscillation loop with ballast to increase the starting pulse voltage amplitude. Discharge of an electrode composed of double-metal, the use of neon bulb discharge heating, double metal in the open and close, causing the current mutation of ballast added to the tube and produce high-voltage pulse ends.
 When the lamp access circuit after the starter began to glow discharge between two electrodes, so that thermal expansion of two-metal contact with the very touch of static, so the power supply, ballast, and starter filament form a closed loop, the current the filament preheating, when the heating time of 1-3 seconds, the starter of the glow discharge between two electrodes off, followed by double metal cooling off with a very quiet touch, disconnect the moment when the two electrodes , current in the circuit suddenly disappeared, so the ballast to produce a high-voltage pulse, which overlapped with the power supply, added to the tube ends so that the inert gas ionization inside the tube caused by arc discharge, glow in the normal course of ballast self-inductance device also plays a role in stabilizing the current in the circuit.
 2 .Led tube
 Led tube with high quality, durable, energy-saving as the main characteristics of the projection angle adjustment range, 15W brightness equivalent to an ordinary 40W led tube . High temperature, moisture and waterproof, leakproof. Use voltage: 110V, 220V optional, jacket optional glass or PC material. As with ordinary fluorescent lamp.
 LED ltube light source is using the latest technology, digital design, saving up to 70% or more, 12W of LED fluorescent light intensity equivalent to 40W fluorescent tube (used for ballast and starter, 36W fluorescent real consumption Electricity for 42W to 44W). LED fluorescent lamp life of more than 10 times normal, almost maintenance-free, no need to frequently replace the lamp, ballast and starter. Green semiconductor light source, light and soft, pure spectrum is conducive to protection of the user's eyesight and physical health. 6000K cold light source gives the feeling of cool visual, user-friendly design of the illumination differences, but also help to focus and improve efficiency.
 Currently, compare with LED tube and common fluorescent tube , the advantages are as follows:
 1. Energy-saving .
 2. long life .
 3. Good applicability, because the size of a small single LED can be made into any shape.
 4. Response time is short, is ns (nanosecond) level of response time, and general lighting is ms (millisecond) response time levels.
 5. Environmental protection, no harmful metals, waste easier to recycle. 6. Colorful, luminous, pure color, a narrow spectral range, and through the red, green and blue color blending into a colorful or white.
 Disadvantages: 1. Expensive.
 2. Currently able to do general theory of optical efficiency and the efficiency of light there is a big gap.
 3. At present the life and theory life (10w hours) there is a big distance
 4. Still have some heat.
 5. Light failure can be greatly reduced.
 However, these shortcomings can be overcome by process improvements, so even if the current LED light source can not completely replace the existing traditional sources, but with the technology, the future of the world must be LED tube

Comparing Compact Fluorescent And Led Lighting

Consumer trends change the marketplace every day. The "go green" efforts have had perhaps the biggest effect on the marketplace. Overtaking incandescent bulbs in popularity, LED lights and CFL bulbs are favorites for their excellent energy-efficiency ratings. LED stands for light emitting diode and CFL stands for compact fluorescent lights.

 LED lights have long been used for lighting instrument panel lights, digital clocks, and even traffic lights, which use a cluster of LED lights. CFL bulbs have also been around for a while, most commonly as the long light bulbs in commercial settings such as office buildings. Both LED lighting and CFL bulbs can be used at home, but which one is the best overall?

 Light Emission

 Typically LED lighting provides only directional lighting, shining almost like a spotlight. CFL bulbs provide a wider spread of light. But recent improvements to LED lighting have created bulbs that have clusters of LED lights with diffuser lenses. This next generation LED lights have a broader shine and expanded uses.

 Another drawback of the LED light is their price. CFL bulbs are usually cheaper to purchase than LED lights. However, when you look at total cost, considering time, lifespan, and energy efficiency, LED lighting charges ahead in comparison to CFL bulbs. Research studies show that LED lights more than make up for the higher up-front price.

 Energy Efficiency/Environmental Impact

 A standard LED light uses only 2-10 watts of electricity, 1/30 of the amount of energy used by a CFL bulb. In addition, CFL can cause higher temperatures in the home, especially in the summertime, increasing cooling costs. An LED light does not generate nearly as much heat as a CFL. Reducing the energy use of your home helps save money on cooling costs and also reduces carbon dioxide emissions, which can positively affect air and water pollution.

 CFL bulbs are also detrimental to the environment due to the presence of mercury, a chemical toxin. The mercury content of CFLs emits ultraviolet light that excites the CFL bulb's phosphor coating. A broken CFL bulb can release mercury, which can pose a health risk. Also, when a CFL bulb is disposed of, it must be done in a specific manner to reduce the chance of mercury leaking into the environment. LED lights do not contain any toxic materials or chemicals. LED light disposal is simple, and some can even be recycled.

 Lifespan of LEDs and CFLs

 LED lights also last significantly longer than CFL bulbs. According to research an LED light typically lasts between 50,000 and 60,000 hours, while the typical lifespan of a CFL bulb is approximately 10,000 hours. Additionally, newer LED light types have clusters of LEDs making up a single light, so if one or two LED goes out, the rest of the light should not be affected.

 As LED lights become more popular, further improvements to the manufacturing process will be made, and you should expect to see the cost go down over time.