USB Powered - Simply plug into the USB port of your laptop, power adapter or power bank to power this monitor light bar; quick and easy. Asymmetrical light source - Adopt 45° asymmetrical light source design, directional illuminate the desktop without illuminating the screen, rotate and adjust the angle, effectively reduce glare, not dazzling and not illuminating the screen, more eye-protecting. Timing switch - Computer lamp screen monitor can automatically adjust the lighting time and brightness according to the needs, saving energy while providing a more comfortable lighting environment and prolonging the service life. Adjustable color temperature - Monitor led lights uses a newly upgraded brightness stepless dimming + three adjustable color temperatures (3000K-4000K-6000K), which can improve the visibility and clarity of the display by adjusting the light and contrast around the screen, Reduce eye strain and neck pain. Unique design—The computer lamp adopts straight LED light source, which has a wide range of illuminance; the hanging and tilting design, according to the thickness of the screen, the gravity base is adjusted to a suitable angle, and it is directly hung on the screen without taking up space on the desktop.