Unverified75% confidenceTradeoffTime unknown
补光越亮显色越好但功耗与眩光风险越高，桌面化妆镜亮度以可调300-1000流明为宜，超过后近距离照射反而刺眼
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75%
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Long-term
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Unverified照度越高越清晰但功耗和眩光风险越大；桌面照度并非越亮越好，超过1000lx反而刺激眼睛，AA级500lx中心照度配合大发光面漫射即可满足需求86% similarUnverified亮度可调范围越大越实用但越贵，纯氛围用途不必追求高流明，10-50流明即可营造温馨感，兼顾功能照明才需要400流明以上85% similarUnverified亮度与护眼存在权衡：并非越亮越护眼，桌面照度超过750lx反而增加眩光负担，理想是可调至500-750lx区间，带自动感光调节的能随环境补光更省眼83% similarUnverified防眩光设计越好（深藏光源、格栅、磨砂罩）光效损失越大，同瓦数下深防眩灯实际亮度比裸灯低20-30%，追求氛围选防眩、追求照度需加大功率83% similarUnverified亮度越高图案越清晰但更刺眼破坏氛围，且高亮机型多需插电、发热大；氛围优先选可调光3-8流明款，展示图案细节优先选高流明但需接受不便携83% similar
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