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客厅筒灯用暖白还是白光

更新时间: 2020-02-26 00:00:00     

暖白光比较好,色温3000-4500K最好,显色指数70以上,光效要达到80LM左右就可以。正白光看久了会眼睛痛,正白光是发的蓝光4500-6400K,只是我们眼睛感觉不到它的波长。

关键词: 客厅 还是

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