Eye Protection: The computer monitor lamp features a unique asymmetric optical design that illuminates only your desktop and keyboard while ensuring no reflected on the screen. Thanks to its advanced eye protection system, our desk lamp blocks light and light radiation, effectively relieves eye fatigue and guards your eyes. It is ideal for students, drawing designers, and business office workers. Comfortable and Efficient: LED computer screen lamp bar is sturdy yet tactile and built for business professionals to help you work more efficiently and comfortably. with two adjustable covers of different thicknesses to suit the size of the monitor, the screen light is 40cm/15.7in long, ideal for computer monitors and laptops of different sizes from 0.6in to 1.6in in thickness, etc. Power Supply, Space Saving: Screen light can be powered by the computer, cell phone charger or mobile power supply. The clever, scientifically designed fixing clip allows the light to be mounted steadily on top of the computer, saving desktop space. Brightness and Color Temperature Adjustment: LED computer screen lamp allows you to adjust the brightness and color temperature by touch, three levels of color temperature adjustment, with seven color ambient light, so that your computer looks more cool, cool and warm light switch at will, comfortable working environment throughout the day.