Unverified78% confidenceDecision RuleTime unknown
关注频闪(Flicker)指标：低质LED灯泡频闪深度高，长时间阅读易致眼疲劳/头痛，优选标注"无频闪"或频闪深度<8%的产品，可用手机慢动作摄像头初步检测
1
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78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified选购频闪（Flicker）低的LED灯保护视力：无频闪/低频闪产品的波动深度应＜5%，可用手机摄像头对准亮灯查看有无滚动条纹初步判断，长期用眼场景尤其重要87% similarUnverified灯具的频闪（Flicker）比蓝光更值得关注，劣质调光灯在低亮度档位频闪严重，长期照射伤眼；选购认准"无频闪/DC调光/低频闪"标注，可用手机慢动作相机拍摄测试是否有明显条纹84% similarUnverified看重灯光无频闪（保护视力）时，需选标注'无频闪/低频闪'并采用恒流驱动的产品，低价灯常用阻容降压导致频闪严重，手机摄像头可初步检测81% similarUnverified带无极调光（无频闪PWM或DC调光）的助眠灯比分档调光更护眼，低亮度下频闪明显的灯会引起眼疲劳，选购时可用手机摄像头对准低亮度状态检测条纹79% similarUnverified有明显频闪（低频PWM调光）的阅读灯不建议长时间使用，会加剧眼疲劳；选购认准无频闪/DC调光标识，可用手机慢动作录像检测有无条纹77% similar
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