SPACE SAVING : Breakthrough design mounts on top of the monitor, saving valuable space on your desk. < NO SCREEN GLARE >: Its asymmetrical optical design only illuminates the desk and eliminates reflective glare off the screen found on most regular desk lamps.FITS NEARLY ANY MONITOR : The triangle clip gently rests on nearly any monitor with thickness from 0.4" to 2.36" (1 to 6 cm). It’s 18.11inches, extra long versus other brands, which could cover more area. It works perfectly on desktop monitors from 18-inches to 23-inches. The USB cable length is 1.6 m (5.25ft), which could be powered by your computer.Multiple Lighting Choices : Led desk lamp features 3 different color temperatures with 5 levels of dimmable options (3,000K, 4,000K, and 5000K.),allowing choosing your desired lighting.The dimming will help you choose the right brightness to meet all your needs on different occasions.The brightness and temperature of the desk lamp are easily adjustable with the frontal touch-sensitive buttons. The memory function memorizes your last setting.USB POWERED : Monitor Light Bar can be powered by USB port with power supply 5V/1A, the monitor light resumes your last used brightness and color temperature settings to welcome you back! < NO SCREEN GLARE >: Its asymmetrical optical design only illuminates the desk and eliminates reflective glare off the screen found on most regular desk lamps.LED Desk Lamp for Home Office :The Desktop Dial provides perfect color temperature for focus and comfort: warm light for relaxing, cool light for work efficiency. < Friendly Eye-Care >: Shines a flicker-free light that brightens your space without harming your eyes;