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汽车灯泡多少K什么意思
更新时间: 2020-09-14 00:00:00  

是热力学温度单位,用于衡量人工光源接近自然光的程度,一般认为3000到5000K是接近自然光的,不同时间,太阳光K值是变化的通俗的讲就是光发白程度,小于3000K看上去光会偏红,称暖色光,大于5000K称冷色灯,看起来有点偏蓝。

关键词: 汽车 灯泡 多少 什么 意思

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