[3 Light Colors and 10 Brightness Levels] : This clip screen bar features color temperature and brightness adjustable to provide focus and comfort warm light for relaxing,cool light for work efficiency. NOTE：This monitor light dimension is L10.2in(26cm)*W0.87in(2.2cm)*H0.67(1.7cm), the clip is only suitable for screens with a thickness of 0.16in to 0.47in (0.4cm to 1.2cm), applicable to most laptops, but not for all monitors. | [Eye-Friendly LEDs] : No screen glare, this monitor light bar asymmetrical optical design only illuminates the keyboard and desk, eliminates reflective glare off the screen, no reflection and effectively protects your eyes, The light source are 54 leds with energy saving and a life of up to 50,000 hours, no need to replace the led bulbs and save your money. | [USB Powered & Easy to Install] : This computer lamp come with USB charging cable, any USB outlet can power this screen light, whether the power source is a computer, adapter or power bank. Clip-on design, instant hassle-free setup. Sleek matte black frame design makes it very stylish and elegant, perfect matching your computer. | [Not Block Your Camera & Free up Desk Space] : Unique fixing structure design not only makes this computer monitor light sitting on top of the laptop stably, but also won't block your laptop camera, please enjoy the vedio communication with your friends . Frees up a lot of desk space, it is perfect choice for children, students, and office staff, ideal gift. | [Memory Function & Outstanding Customer Service] ：It can remember the brightness and color mode you used last time. 30-day money back guarantee and 2-Year Warranty, with our amazing laptop screen light, you’ll feel pleasantly surprised at the brightness, quality, durability, longevity and performance, its either you’re satisfied or you get your money back, this is because we place a premium on customer satisfaction.