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led灯不聚光怎么办

更新时间: 2020-11-10 00:00:00     

led灯不聚光可以加装透镜来提高亮度的,没有透镜肯定是会造成灯光分散。LED就是发光二极管,是一种电子发光器件。利用固体半导体芯片作为发光材料,通过载流子发生复合引起光子发射而直接发光,现在大多数的汽车所使用的前大灯,都是用的led光源。

关键词: led 怎么办

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