... and stronger sterilization ability. The common ultraviolet lamp can not be directly connected to the commercial power, so it is necessary to use ballast to adjust the current and/or voltage connected to the ultraviolet lamp. Therefore, it is necessary to
... fixtures Iec 60598-2-4: for portable lamps Iec 60598-2-5: used for overhead lighting Lamp tube standard: IEC62776 [double-end self-ballast LED lamp tube] Bulb standard: IEC62560 Main content of safety EN 60598-1: 1. Several types of lamps and lanterns 2
