Unverified90% confidenceDecision RuleTime unknown
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
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90%
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Long-term
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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94% similarUnverified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≥9093% similarUnverified显色指数Ra≥90才能真实还原颜色，绘画/化妆/看书辨色场景应选Ra≥95；普通照明Ra≥80即可，低于80会导致色彩失真发灰93% similarUnverified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92% 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92% similar
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