[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

调光平滑度与低亮度闪烁存在矛盾,廉价PWM调光灯泡在10%以下低亮度时频闪严重,长期使用易视疲劳;用于卧室夜灯应选支持低亮度无频闪或高频PWM(>3000Hz)的产品

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