Unverified80% confidenceDecision RuleTime unknown
护眼看频闪：选标注无频闪或低频闪(flicker-free)的灯泡，劣质驱动的LED会有肉眼不可见的高频闪烁，长时间用于书桌/儿童房易造成视疲劳
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80%
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Long-term
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Unverified对频闪敏感或有阅读/儿童用眼需求的场景，选无频闪(标注'无可视频闪'或频闪深度<3.2%)的LED灯泡，低价LED常采用简易恒流方案频闪明显85% similarUnverified护眼选灯看频闪和蓝光：认准无频闪(豁免级)+RG0无蓝光危害标识，儿童房和书房尤其重要，普通吸顶灯多存在肉眼不可见的频闪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82% similarUnverified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82% similarUnverified对闪烁敏感或有儿童/老人的家庭，应选标注无频闪（无可视频闪，波动深度＜5%）的灯泡，廉价PWM调光灯泡低亮度时频闪严重易致眼疲劳81% similar
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