Material ABS Color Yellow + black + silver Quantity 1 Emitter Type LED Total Emitters 22 Power 4 W Color BIN White Rate Voltage 85~220V V Luminous Flux 320 lm Chip Working Voltage 5V Color Temperature 550~6500 K Wavelength No nm Connector Type E27 Application Lighting Features Can install on universal lamp socket or can be as a flashlight; Can light constantly for 20h by charging 6h; With remote control convenient to switch on / off Other Energy-saving and environmental friendly; Energy consumption is only 2% of common light; Lifetime can be 50000h; Widely used in home dormitory camping and exploration etc. Packing List 1 x Bulb 1 x Remote control (1 x CR1220 cell battery included)