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LED Lights, products are almost the same appearance, structure and function, but price is changed 2-3 times. Users get faint head, and can’t tell the difference. What are the main factors of such a big price difference? How consumers to distinguish the quality? The follows are ...
Continue Reading →![[ORIGINAL] Free Streaming A Dog’s Purpose (2017) English Subtitle](https://www.ledlightslighting.com/wp-content/uploads/2016/06/LED-Bead-Compare-400x218.jpg)
A Dog’s Purpose (2017) Full Movie Online Streaming Free , English Subtitles Full HD, Free Movies Streaming , Free Latest Films.
Quality : HD
Title : A Dog’s Purpose.
Director : Lasse Hallström
Release : January 19, 2017
Language : en.
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Human’s lighting history has experienced three times: incandescent lamp, fluorescent lamp, high intensity gas discharge lamp. LED as the fourth generation light source has follows excellent characteristic: high luminous efficiency, less power consumption, long service life, safety reliability etc. In recent years, ...
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Color temperature is a characteristic of visible light that has important applications in lighting and other fields. Color temperature is conventionally stated in the unit of absolute temperature, the kelvin, having the unit symbol K.
Absolute temperature (K) was presented in 1848 by the British physicist Keivin. He considers starting point ...
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There is very different price in the market for LED light source. As the buyer, how to choose the best cost performance LED light source? Following 9 points for assistance you making a smart choice.
1, Higher brightness, higher price. Used for LED lamp, the LED should comply with the laser ...
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What are LEDs?
LED stands for Light Emitting Diode. It is a semiconductor device similar to diodes used in every day electronics, with the exception that when a current flows through a LED, light is created at the light emitting diode’s junction. There are two basic types of LEDs: conventional and high flux.
Conventional LEDs are ...
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LED Lighting Color Rendering Index
Color render refers to a different spectral light source irradiate to the same color object, presented the characteristics of distinctive color. Usually represent by led panel light color rendering index (Ra). The higher the color rendering index, the better the color rendering properties.
The level of light represent object ...
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4 Key Points in Outdoor Lighting
Outdoor LED lighting lamps and lanterns design should comply with the latest China promulgated outdoor lighting lamps and lanterns technical specifications, as well as the city road lighting design standard.
1,working environment
Because of the working environment of LED outdoor lighting lamps and lanterns is bad, the wind, ...
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LED outdoor lighting design should comply with the latest outdoor lighting technical specification,
and the standard of urban road lighting design.
1, Working Enviroment
LED outdoor lighting, due to the working environment is poor. It will directly meet the wind blow,
the rain, the sun. And the sun ...
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