Unverified88% confidenceDecision RuleTime unknown

显色指数Ra≥90才能真实还原书本色彩与作业本颜色，普通LED台灯Ra仅80左右，长期在低显色光下阅读易导致视疲劳与色彩判断误差

1

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88%

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Long-term

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护眼台灯category

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Unverified读写台灯显色指数应Ra≥90，Ra≥95更佳，低于85会导致颜色失真影响绘画和批改作业辨色91% similar Unverified显色指数Ra≥90才能真实还原书本色彩与颜色作业，普通LED台灯Ra仅80左右；美术、做手工、辨色作业场景应选Ra≥95的高显色台灯91% similar Unverified显色指数选Ra≥90（R9≥50更佳），低于Ra80的台灯会导致色彩失真、看书本插图或做美术作业时颜色偏差大90% similar

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