Features:Beautiful and generous appearance; standard USB design、 plug and play、 can be used with mobile power products.High Brightness USB LED Lamp、 compatible with any USB port.With power switch、 use as a flashlight.High-strength ABS + PC shell、 lighting 3 hours、 the shell does not heat.Specifications:Style: ModernLamp Shade Material: ABSLampholder Material: MetalSwitch Type: Push-buttonWattage: 3WInput Voltage: 5VInput Current: 260mA+10mAOutput Voltage: 3.4VOutput Current: 350mA+10mALumen: 100LMConstant temperature: 50 CelsiusColor: Black \/ White \/ Blue \/ Orange \/ Green \/ Yellow \/ PinkNOTE: We don't provide the color choose、 we will send it in random color. Thanks for your understanding!Package Include:1 x USB LED Lamp