Unverified80% confidenceDecision RuleTime unknown

DC调光屏比PWM调光屏更护眼，低亮度下无频闪；若必须是OLED屏，选PWM调光频率≥1920Hz的机型以降低频闪伤害

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Unverified带DC调光或PWM高频调光（≥1250Hz以上或标注无频闪）的灯泡才能护眼，低价灯泡低亮度时用低频PWM，调暗后频闪明显加剧89% similar Unverified同价位AMOLED屏更省电、对比度高但低亮度下有频闪（PWM调光），LCD屏无频闪护眼但更耗电且无法做曲面/屏下指纹，敏感人群优先高频PWM（≥1920Hz）或类DC调光机型88% similar Unverified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86% similar

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