No Glare, No Nlue Light On The Screen: This monitor lamp bar is designed with an asymmetrical light source to ensure a glare and no flicker screen, with a CRI>90 which improves eye comfort and reduces eye fatigue during prolonged use. The computer screen light effectively blocks the blue light that affects vision and reduces eye irritation from the monitor. | Memory Type Stepless brightness Adjustment: Adopting unique digital induction dimming system technology, the brightness changes smoothly, no more preset brightness limit. The computer lamp has five levels of adjustable color temperature (3000K-6000K), which is enough to cope with various usage scenarios. Built-in memory chip ensures that you can record the settings from the last time you used the computer monitor light bar. | Method of Power Supply and Portability: This desktop monitor light bar is powered by a USB cable(4.9ft), so you can use desktop computers, laptops, power adapters, mobile power, and other powered devices plugged into a USB port. This monitor light bar mounts stably on top of your monitor for a space saving desk lamp. | Method of Adjustment and Installation: LED reading light with touch control (right side):short press to turn the device on and change the color temperature, long press to adjust the brightness, double tap to turn the device off.Installation: 1. Place the slot vertically and insert the desk lamp into the bracket slot. 2. Unfold the bracket and set the angle as desired, open the non-slip pad and hang the lights bar on your computer. | Scope of Application and Scenarios of Use: This monitor lights is made of gravity hinge, it can be placed on 0.2-2.4 inches thick computer screen, the light bar is 16.6 inches in length, compatible with a wide range of screen sizes and specifications. provides you with comfortable natural light while reading, working, studying and games, no need to worry, the computer light will protect your eyes. Monitor light bar is one of the office desk accessories for home.