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关于LED频闪IEEE1789认证? - 知乎 LED灯的光输出频率的测量方法参考《IEEE Std 1789TM-2015》。 对于频闪参数的测量,能源之星推荐参考以下相关文件进行: 《NEMA 77-2017 :Standaed for Temporal Lighting Artifacts:Test Methods and Guidance for Acceptance Criteria》; 《ASSIST Metric for Assessing the Direct Perception of Light Source Flicker》; 《ENERGY STAR Recommended Practice