1、ASYMMETRIC OPTICAL DESIGN: Computer monitor light bar features a unique asymmetric optical design that illuminates only your desktop and keyboard while ensuring no reflected dazzling on the screen. 2、EYE PROTECTION: Computer light bar blocks blue lamp and light radiation, effectively relieving eye fatigue and protecting your eyes, ideal for students, drawing designers, and business office workers. 3、TOUCH DIMMING: Computer screen light allows you to manually adjust the brightness and color temperature by touching the dimming button, 3000K to 6000K touch three stage color temperature adjustment, cool and warm light switch at will. 4、PORTABLE: Monitor light bar can be powered by computer, phone charger or mobile power, light can be mounted stably on top of your computer with a retaining clip, helping you save valuable desk space and create a stylish work space. 5、ADJUSTABLE: Computer monitor light with two different thickness adjustment covers to fit the size of the monitor, it is 50cm/19.7in long, suitable for 0.6inch to 1.4inch 15 to 27inch monitor, all day comfortable working environment. Item Type: Computer Monitor Light Bar Shell Material: ABS Features: Timer 60 Minutes Off Function, Infinitely Dimming, Quick Reading Mode, Three Color Temperature Adjustment, Asymmetric Light Source Switch Type: Touch Type Main Light Source: LED Product Color: Black Rated Power: 5W Rated Voltage: 5V 1A Luminous Flux (lm): 90 Color Rendering Index: >80 Product Color Temperature: 3000K, 4000K, 6000K (Three Color Adjustable) Light Bar Length: Approx. 50cm/19.7in 1 x Monitor Light Bar 1 x Charging Cable 1 x Backing Adhesive 1 x Small Suction Cup 1 x Instruction Manual