Unverified90% confidenceDecision RuleTime unknown

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

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90%

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Long-term

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智能照明系统category

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Unverified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≥9587% similar Unverified显色指数Ra≥90才能真实还原色彩、减少视觉疲劳，绘画/临摹/看书选Ra≥95；Ra低于80会导致颜色失真，长期使用增加视疲劳，纸面白光偏黄或偏蓝均属Ra不足表现84% similar

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