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One of the key advantages of LED lighting is its high efficiency, as measured by its light output per unit power input. When LED technology first entered the more mainstream lighting market, it very quickly matched and overtook the efficien...
How Long Do LEDs Last? Solid state devices such as LEDs are subject to very limited wear and tear if operated at low currents and at low temperatures. Many of the LEDs produced in the 1970s and 1980s are still in service today. Typical life...
What is Colour Rendition Index (CRI)? The colour rendering index (CRI) (sometimes called colour rendition index ), is a quantitative measure of the ability of a light source to reproduce the colours of various objects faithfully in comparis...
The Osram Oslux S2.1 multi-chip packaged LED mixes color temperature to match ambient lighting and optimize photos and video, while new Lumileds COB LEDs extend flux output to 30,000 lm for street-light and high-bay lighting. Osram Opto Sem...
Guzhen is well-known as China Lighting Capital The first China (Guzhen) Internation lighting Fair was successfully held in 1999. After years of efforts,it has become the largest and the most professional lighting fair in China focusing on i...
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