Unverified88% confidenceDecision RuleTime unknown
书房、儿童学习区选显色指数Ra≥90、色温4000-5000K中性光；卧室休息区选3000K暖光Ra≥80即可，色温过高影响褪黑素分泌
1
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88%
Confidence
Long-term
Relevance
-
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Unverified阅读、化妆、儿童学习区域应选显色指数Ra≥90（高端Ra≥95）的灯具，普通照明Ra≥80即可，低于80会导致颜色失真加重视疲劳80% similarUnverified显色指数Ra≥90，色温2700K-5700K连续可调，属国AA级照度标准，光学素质在儿童台灯中处于第一梯队79% similarUnverified显色指数Ra≥90才能真实还原书本色彩，减少眼睛辨色疲劳；Ra80以下的台灯不适合儿童长时间读写，选购时认准Ra≥90或Ra≥9578% similarUnverified色温越高（越偏蓝白）越提神但蓝光比例越大，暖光护眼助眠但清晰度和专注度稍弱；儿童写作业选4000K兼顾清晰与低蓝光，一味追求高色温'亮'反而伤眼75% similarUnverified阅读/护眼场景优先选色温可调（2700K-6500K）且显色指数Ra≥90的型号，Ra＜80的低价补光灯长期看书易视疲劳75% similar
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