Unverified82% confidenceDecision RuleTime unknown
纸质书阅读灯选照度100-300lux即可，照射范围覆盖A4大小；照度过高（＞500lux）在暗环境下反而刺眼疲劳
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82%
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Long-term
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Unverified直照式阅读落地灯建议照度达到300-500lux（灯下40cm处），单纯氛围落地灯50-150lux即可，混淆两者会导致买错83% similarUnverified护眼台灯照度并非越亮越好：读写国AA级中心照度需≥500lux且照射范围广，但超过1000lux反光纸面反而刺眼疲劳81% similarUnverified读写作业台灯照度需达到中心≥500lux、半径30cm区域≥250lux（A级）或≥300lux（AA级），仅看流明数无意义，要看实际照度值和均匀度80% similarUnverified护眼台灯认准国AA级照度标准（中心照度≥500lux且照度均匀度≥0.7），普通国A级仅要求300lux，读写距离下容易导致局部过暗形成明暗对比疲劳78% similarUnverified阅读用落地灯需选色温4000K-5000K + 亮度≥800流明，暖光（2700K以下）长时间阅读易疲劳77% similar
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