Feature 1Easy 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. 2Space Saving: Mount on a laptop monitor without a base and traditional light arm, saving space on a desk especially for small desks. 3USB Power Supply: Any usb socket can power an electronic reading light, whether it is a computer, a mobile phone charger or a power bank. 4No Screen Glare: Asymmetric optical design, only illuminates the table, does not shine on the screen, and avoids reflected glare. 5Eye Health Care: 3 color temperature mode options provide comfortable light, improve work efficiency, and adjustable brightness to create an eye healthy workspace.SpecificationItem Type: Monitor hanging lightMaterial: ABS and aluminumWeight: Approx. 140g / 4.9ozProduct Power: 5WPower Supply :USBMode: 3 gearProduct Size: Approx. 260x22x16.5mm / 10.2x0.9x0.6in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Lamp Body1 x Instruction Manual1 x Storage Bag