Unverified88% confidenceDecision RuleTime unknown
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≥95
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88%
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Long-term
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Unverified显色指数Ra≥90（护眼台灯）能真实还原书本色彩，普通照明Ra80已够，但儿童辨色期建议Ra90以上，尤其做美术、看绘本时91% similarUnverified显色指数Ra≥90才能真实还原纸张与色彩，选购儿童台灯建议Ra≥95并关注R9（红色显色）≥50，避免长时间用眼疲劳91% similarUnverified显色指数Ra≥90是读写护眼的重要指标（还原色彩准确），儿童学习和绘画场景应认准Ra≥95，低于Ra80的不适合长时间用眼91% similarUnverified显色指数Ra≥90才算真正护眼灯，Ra在80-90之间只能算合格照明；儿童美术、写作业场景建议Ra≥95以还原真实色彩90% similar
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