UL Named Authorized Test Laboratory for Zhaga Books 4, 7 and 8 in addition to current Books 2 and 3 Underwriters Laboratories (UL) recently announced that it has been named an authorized testing ...
At least 10 years after they were first applied for general illumination, the subject of how to assess the reliability of LED lighting products is still an on-going subject of debate, and sometimes, ...
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