文章比较全面地介绍了光源频闪的危害、产生的原因以及改善方法，阐述了频闪的性能指标和判定准则，对目前市场的照明产品进行全面的频闪测试评价。通过仪器测试，发现目前市场上大部分照明产品都存在不同程度的频闪，甚至护眼灯也不例外。由此可见，在倡导绿色照明、健康照明的背景下，大力推动无频闪照明灯的普及具有重要现实意义。%This paper introduce the harm of lamp with flicker, the reason of lamp with flicker and improving methods. Expounds depth of modulation, flicker index and judgment standard of flicker, focusing on the flick⁃er test evaluation of lighting products in the present market. Though flicker test with the Stroboscopic tester, found that most of lighting products on the present market have flicker of different level, even eye protection desk lamp is no exception which always claimed to protect our eyes. Thus, under the background of advoca⁃ting green lighting and the healthy lighting, promote lamp with no flicker and make it popularity has important meaning.
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