Unverified88% confidenceDecision RuleTime unknown
显色指数Ra≥90（部分标注为Ra95）能真实还原纸张与色彩，Ra<80的台灯会导致颜色偏差，画画、看书需选Ra≥90
1
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88%
Confidence
Long-term
Relevance
-
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Unverified显色指数Ra≥90才能准确还原书本和作业本颜色，Ra≥95适合美术、临摹等对色彩敏感的场景，普通Ra80的灯会造成偏色误判96% similarUnverified显色指数Ra≥90（Rf≥85更佳）能真实还原字本颜色，绘画、批改作业场景建议Ra≥95，普通台灯多为Ra80左右会导致色偏94% similarUnverified显色指数认准Ra≥90（部分高端标Ra≥95），Ra<80的台灯会导致色彩失真，影响美术、阅读时对色彩和纸面细节的辨识；R9（红色显色）单独≥50更能真实还原肤色和印刷品93% similarUnverified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92% similarUnverified显色指数Ra≥90才能保证书本文字与色彩还原真实，普通LED台灯Ra仅80，绘画、看图作业务必选Ra≥9591% similar
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