This dimmable computer monitor lamp features three adjustable color temperatures: warm light (2800-3200K), white light (4000-4500K), and cool light (6000-6500K). It is easy to install without screws or tape, fitting screens 1-3 cm thick. Designed to reduce screen glare, it only illuminates your workspace, effectively protecting your eyes. The USB-powered lamp can be connected to any USB port, such as a computer or phone charger.