Unverified80% confidenceTradeoffTime unknown
亮度越高越费电且长时间过亮反而刺眼，AA级照度已足够读写，盲目追求超高亮度（如1000lux以上无法调节）反而增加视觉负担
1
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80%
Confidence
Long-term
Relevance
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Unverified亮度越高越费电且不等于越护眼：照度超过750lux后阅读舒适度提升有限，反而增加眩光风险；关键是照度足够+均匀+防眩，而非一味追求高亮度档位86% similarUnverified亮度越高越'护眼'是误区：照度过高（＞1000lx）反而增加眩光和疲劳，理想是环境光与台灯亮度形成合理对比，建议开启环境背景光而非仅用台灯83% similarUnverified亮度越高越费电且强光反而刺眼，普通书桌AA级照度已足够，盲目追求高流明大功率无意义，关键看照度均匀性（中心与边缘照度比＜3:1）83% similarUnverified不要为了'更护眼'盲目买超低功率灯泡，亮度不足会导致瞳孔放大、看书时更费眼，一般书房阅读需≥800lm（约9-12W LED），亮度不足反而伤眼82% similarUnverified外观越纤薄美观的氛围灯往往光源功率越小、最高亮度越低，日出唤醒和阅读能力越弱；追求唤醒效果需接受体积较大的机型82% similar
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