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led灯直接接220伏会烧吗 – 家居日记

led灯直接接220伏会烧吗

led灯直接接220伏会烧吗
要看灯管内有无设置驱动电源,如果有,可将交流电转化成正常直流电压,可正常使用。反之则会烧坏,因为led灯本身是个二极管,只能与直流