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2017/08/03
Certified LED Products Search Directory
Sometimes, you don't know how to check if the products is really certified or not. or, it make take you very long time to find a qualified product...
2017/07/13
What does UGR really stand for?
Right now, almost all LED companies claim their Downlight, Panel, Highbay is UGR<19. Definitely, there products is not 100% UGR<19 and many of t...
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