... is professional in the research and manufacturing LED Ceiling light 3W LED Ceiling Light SpecificationsName3W LED Ceiling LightLED consumption3Wled ceiling light input voltage90-254VAC/50-60HZpower supplyexternal ... , train, railway, subway station, bank, warehouse, exhibition gallery, library, closet, factory, cabinet, cupboard, kitchen, refrigeration units etc. Replace conventional fluorescent lamp ...