Unverified85% confidenceDecision RuleTime unknown
无频闪需看是否通过IEEE 1789豁免级标准,宣称'无可视频闪'不等于无频闪,认准'无危害'或'豁免级(exempt)'表述,光输出波动深度应<5%
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Unverified频闪判断认准'豁免级'(无危害)认证,或用手机摄像头对准灯光看有无滚动条纹,波动深度应<3.2%(IEEE 1789标准无风险区),标称'无频闪'但无认证的谨慎85% similarUnverified频闪判定看IEEE 1789标准豁免区:波动深度在低风险/无风险等级才算真无频闪,宣传‘无蓝光’的灯不等于无频闪,二者是独立指标,需分别确认84% similarUnverified选择通过国家'无可视频闪'认证或标注符合IEEE 1789豁免标准的产品,频闪波动深度应<5%(在1000lx以上),劣质台灯用手机慢动作拍摄可见明显条纹84% similarUnverified频闪判断认准'无可视频闪'并要求提供IEEE PAR1789豁免级或exempt级检测报告,PWM调光的低价灯在低亮度档位往往频闪严重81% similarUnverified无频闪要认准通过IEEE 1789标准的'无危害'等级(豁免级),或看RG0蓝光豁免认证;宣传语'DC恒流驱动'比'PWM调光'更能避免低频频闪81% similar
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