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s, the life of led can be Up to 50,000 hours pr more
https://www.alighting.cn/resource/20160113/136344.htm2016/1/13 9:54:37
在软装当中,照明是必不可少的一部分。在越来越偏向黑夜活动的人类社会,灯光的存在为人类带来了光明,可比作“黑夜里的太阳”,让人们在黑夜中能照常活动。
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luxeon rebel devices are soldered to reliability stress board that can accommodate Up t
https://www.alighting.cn/resource/20110419/127725.htm2011/4/19 14:24:31