Feature: 1. Easy To Install: Clip on design for instant installation, no screws required, no damage to laptop, suitable for any monitor from 0.2in to 0.4in (0.5 to 1cm) thick. 2. Space Saving: Mount on a laptop monitor without a base and traditional light arm, saving space on a desk especially for small desks. 3. USB Power Supply: Any usb socket can power an electronic reading light, whether it is a computer, a mobile phone charger or a power bank. 4. No Screen Glare: Asymmetric optical design, only illuminates the table, does not shine on the screen, and avoids reflected glare. 5. Eye Health Care: 3 color temperature mode options provide comfortable light, improve work efficiency, and adjustable brightness to create an eye healthy workspace. Specification: Item Type: Monitor hanging light Material: ABS and aluminum Weight: Approx. 140g / 4.9oz Product Power: 5W Power Supply :USB Mode: 3 gear Product Size: Approx. 260x22x16.5mm / 10.2x0.9x0.6in. Package List: 1 x Lamp Body 1 x Instruction Manual 1 x Storage Bag