Features:1. 100% brand new high quality, Clip design, can be on your screen or keyboard. The energy-saving design of LED up to 100,000 hours.2. USB LED book light with clip, flexible metal tube, easy to adjust in any direction. No external power supply is needed, just turn on the laptop or PC and turn on the switch to work.3. Low power consumption, soft LED lights. Very suitable for use in the dark without disturbing roommates.4. USB powered, no battery required. The idea of lighting up a laptop or PC in the dark, with an ON/OFF switch design.5. Fix the light directly on the screen or keyboard, and then plug the USB light into the USB port of the laptop or PC.Description:Low power consumption, soft LED lights. Very suitable for use in the dark without disturbing roommates.USB powered, no battery required. The idea of lighting up a laptop or PC in the dark, with an ON/OFF switch design.Specifications:Material: aluminum alloyRated power: 3WLight source type: imported LED high-power lamp beadsInput voltage: DC 3.5-5VLight color: purple lightPower supply mode: USB power supplyWave Length: 395Size: 13x7x7.5CMPackage Included:1pc*USB night lightNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.