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LED路灯B系列
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Correct Understanding about Lifespan and Repair Rate of LED Street light Doctor Weiguo Wu China Nanker Group Nanker(Guangzhou) Semiconductor Manufacturing Corp 27 th,July, 2011 First. Preface. Generally, all LED lights consist of three main parts: a) light source, b) power driver, c) structure parts. It is commonly (including all grades of government departments) believed that life span of
LED路灯标准cree灯珠系列
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