Unverified82% confidenceDecision RuleTime unknown
对护眼敏感或用于书房、儿童房，应选标注无频闪（DC驱动/高频PWM≥3125Hz）的产品，低价灯泡常有肉眼不可见的100Hz频闪，长时间用易疲劳
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82%
Confidence
Long-term
Relevance
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Unverified廉价智能灯普遍存在低亮度下频闪问题，长时间使用伤眼；选购认准'无频闪/无危害级'或标注调光技术为PWM高频调光（≥3125Hz）的产品，尤其儿童房和书桌照明85% similarUnverified对闪烁敏感或有儿童/长时间阅读需求的，应选标注无频闪或高频调光（PWM频率≥3000Hz）的产品；低价智能灯泡低亮度下常出现肉眼可见频闪，长期用眼疲劳84% similarUnverified对频闪敏感（易头晕眼胀）人群应选择DC调光或高频PWM调光（≥1920Hz）机型，避免低频PWM（480Hz以下）OLED屏，可查看是否有莱茵低蓝光+无频闪双认证84% similarUnverified护眼看重防频闪时优先选高频PWM调光≥1920Hz或全程DC调光机型，低频PWM（240Hz/480Hz/720Hz）在低亮度下频闪明显，敏感人群会头晕眼胀84% similarUnverified无频闪（低于波动深度8%或标注不频闪认证）对长时间用眼房间很重要，低价灯常用无PWM恒流驱动会有肉眼不可见频闪，书房儿童房应认准83% similar
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