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222nm Far UVC 20W Excimer Lamp UV C LED Ultraviolet Lamp Far UV 222 Nm Light with Filter Fixture Harmless Lamp, Find Details and Price about UV 222 Nm Ultraviolet Lamp 222nm UV-C LED Light from 222nm Far UVC 20W Excimer Lamp UV C LED Ultraviolet Lamp Far UV 222 Nm Light with Filter Fixture Harmless Lamp - Anhui Chunnuanhuakai Environmental Technology Co., Ltd.