No Screen Glare & Non-flickering】This screen e-reading led lamp with a suspension design that the lights coming from the front and center provides enough light for your desk and keyboard while avoiding reflectively glare off the computer screen. Led reading light source emits soft and average light without any flicker, which helps to relieve eye fatigue caused by long-term viewing of the computer screen then protect eyes health, ideal for students, painting designer, and office workers. 【USB Powered & Space Saving】Any USB outlet(5V/3A) can power this e-reading lamp, whether it is a computer, phone charger, or power bank. Besides, the clip design allows this computer to monitor light tapes on top of the computer stably, helping you save space on your desk. PLEASE NOTE: the weighted clip gently rests on nearly any tablet monitor with thickness from 0.3" To 0.8" (0.8 to 2 cm), NOT SUITABLE FOR NOTEBOOK! 【3 Lighting Dimming Modes】You can switch this computer monitor Light to warm light, cool light, or natural light to increase focus and comfort. The warm light lets you relax but the cool light allows you to concentrate and boosts work efficiency. 【Adjustable Brightness & Memory Function】Each color mode can be infinitely dimmed and controlled via the touchscreen button, improving your viewing experience for your everyday computing tasks, such as watching videos, making reports, surfing the Internet, and so more. Once turn the button on, computer desk lights resume your last used brightness and color temperature settings. 【Long Lifespan and Worry-free Support】Our e-reading task lamp have passed 10,000 tests to ensure its safety. The lifespan is up to 40,000 hours. We promise maximum protection for the life of our product. Also,24*7 day customer service to solve the problem rapidly. If you have any issue, please feel free to contact us and we will help to solve the problem as quickly as possible.