Unverified85% confidenceTradeoffTime unknown
1920Hz PWM调光属于高频调光,相比低频PWM对眼睛更友好,但仍不如DC调光彻底消除频闪,对频闪极度敏感的用户可能仍感不适
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85%
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Unverified1920Hz PWM调光属于高频调光,相比低频PWM对眼睛刺激更小,但仍不如DC调光彻底无频闪,对频闪极度敏感的用户仍可能感到不适99% similarUnverified真正护眼需高频PWM调光(≥1920Hz)或原生DC调光,1920Hz以下的PWM调光在低亮度时频闪明显,敏感人群仍会眼疲劳90% similarUnverified亮度调节精度上,PWM调光在低亮度档可能产生频闪,选择支持DC线性调光或高频PWM(>3125Hz)的产品在低亮度下更护眼90% similarUnverified1920Hz PWM调光在高频调光中属于入门级别,对调光频率极度敏感的用户(如能感知2160Hz以下频闪的人群)可能仍觉不够舒适,需实际体验确认89% similarUnverifiedPWM调光频率过低(<1000Hz)的调光夜灯会产生频闪,长期使用对眼睛不友好,敏感人群应选DC调光或高频PWM(>3000Hz)产品89% similar
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