2013年12月17日星期二

Discuss on the difference and development trend of LED lights


Technological development of modern society has reached an unprecedented speed, technology for life-changing constantly stimulate our nerves. When we just commonplace for xenon headlights, led light in the car came to our side. These advances in the end give us what kind of car life change? In this regard we have to introduce superficial.
led light-emitting diodes in many areas had actually found his position, it 's very high performance, long life and strong applicability are gradually replacing conventional light sources familiar to us. In the automotive sector,
led high bay light for sale source is a high-end model first brake lights and daytime running lights to use, but soon, advances in technology to solve the bottleneck of LED brightness, Audi put its first use in the car headlights. This trend is developing rapidly, a new generation of Mercedes-Benz S-Class has all LED light sources are used car alternative, more gratifying that, LED with cost advantages are no longer exclusively by the high-end models. Just listed ninth generation Accord and Jed have been equipped with LED headlamps, which for the first time from LED applications in the car, but just a few years time.
In the development of automotive light sources, LED seems to be the most perfect solution, with the development of technology to reduce costs, the arrival of the era of LED lights than we imagined maybe even a lot faster.
Although halogen headlights for automotive lighting has been a long time, but still the first choice for low-end models lighting. In fact, as a kind of incandescent lamps, halogen lamps in our daily lives is the most major lighting equipment. Halogen headlight bulbs smaller size, in the same power, the brightness of halogen incandescent 1.5 times, while incandescent life is 2-3 times.
As the technology is quite mature, coupled with a simple structure, so the halogen headlights on the manufacturing cost is quite low, the future cost is also very approachable But the disadvantage is equally clear:. Low lamp life, low color temperature, luminous efficiency is relatively low, most of the energy will be converted into heat energy wasted, so people are always looking for a new car light. Here, I do not know if you remember years ago, the once-popular "headlight stickers"? After a few translucent blue stripe filter out the lights although the final is held invalid, but thus will be able to see people for traditional halogen headlights with an urgent desire to improve.
Xenon headlights was one of the symbols of high-end vehicles, although now dropping to the mid-range models, but still one of the more advanced configuration. Xenon headlamps stands for HID (HighIntensity Discharge Lamp) gas discharge lamp, which uses electronic ballast , the 12V car battery voltage over
led high bay light for sale instantly elevated to trigger voltage, xenon headlights xenon ionization in an arc discharge and making steady light, providing a stable car headlights lighting system. Compared with conventional halogen headlights, xenon lamp performance advantage is very obvious, it is not only able to provide a variety of color temperatures 4000K-12000K, and significantly enhance the brightness, power consumption is greatly reduced, due to the xenon lamp is emitting the gas, no filament exist, so life is also doubled.
During use, many users prefer xenon lamp bluish luminescence, in fact, this is a misunderstanding.
led high bay light for sale is relatively high, and sunlight (6000K) color temperature gap is large, the light looks more dazzling, and poor penetration of light , rain and snow will affect the results under.
However, the disadvantage xenon headlamps are also highlighted: structural complexity, high cost, expensive repairs, which to some extent hindered its large-scale applications in the automotive sector.


More info you can visit: http://www.lead-lighting.com/products/sid22-1.htm

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