LED lamp
id not meet the requirements. High strobe does not mean no flash, high-frequency fluorescent lamps should not use eye protection in the name of promotional products. Thus Eye is not no flash, just the number of strobe is high, the human eye can not tell, so I felt the same no strobe.At the same time, high-frequency electronic ballasts for high-frequency oscillatory light on the human brain can produce extremely harmful electromagnetic radiation. Experts suggest that people should be maintained w
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