Desk Lamp in LED Gray

The clip lamp has 3 modes, including warm white, white, and warm. Through adjusting buttons, the light can freely switch between 3 modes and 11 brightness, perfect for studying, working, reading and making up, etc; and life span up to 40000 hours USB Powered Desk Lamp - the length of the USB cord is 5ft, and it easily connects to available power devices and can be used indoors and outdoors Material: Metal Rated Power: 5W Lifespan: 40000 hours Operating Voltage: DC 5V/1A Operating temperature: -10 -40 Item Weight: 334g/11.78oz Colors: Gray Package Dimensions: 31x11.5x7.7cm (12.20"x4.53"x3.03") Package Contents: 1 x 5 W Clamp Lamp