3W High Power LED Bulb Light: Applications Apply to corridor, toilet, warehouse, hotel, home decoration, entertainment, shopping malls, office, exhibition hall, etc. Features Lighting Emitting Diodes TeanliteSuper bright high power LED 30,000 hours for L70 life span Electrical System High efficiency driver Low ripple constant current output Input voltage: 110/220V AC Construction High quality aluminum alloy heat-sink structure Optical system With non-distortion integrative acryl optical lens Professional optical design, ensure the high light efficiency NO UV or IR radiation Basic Parameters Chip NumberWeightWorking Temp.Storage Temp.Life SpanUnitPcsg°C°CHData1×3W48-20 40-45 8030,0003×1W50