Unverified75% confidenceCautionTime unknown
1920Hz 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
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75%
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Long-term
Relevance
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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90% similarUnverified1920Hz 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89% similarUnverifiedPWM调光频率≥1920Hz可显著降低敏感人群频闪不适，2160Hz以上为当前高频调光第一梯队；低于480Hz的PWM在低亮度下易引发眼疲劳88% 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87% similarUnverified护眼看PWM调光频率而非厂商宣传的护眼认证，认准1920Hz或3840Hz+高频PWM调光；低于1440Hz的调光在低亮度下对敏感人群易致眼疲劳，SGS/莱茵认证只是加分项86% similar
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