USB light with clamp Material: plastic cover, metal flexible neck Light bulb: 10 pcs high brightness white LED USB light with clampSize: 9.5*6*39CMMaterial: plastic cover, metal flexible neckLight bulb: 10 pcs high brightness white LEDON/OFF switchWorking Volt: DC 5V, Working current: 200mAUSB powered, plug&play, no external power needsColor: blueMore details, pls feel free to contact us!