【No Screen Glare & No Flicker】Laptop monitor light adopts asymmetrical optical and suspension design that only illuminates the desk and doesn’t shine on the screen, eliminates reflective glare off the screen found on most regular desk lamps. | 【3 Colors Mode &10 Brightness】3 color temperature(2800K-6500K) options to provide focus and comfort Warm light for relaxing cool light for work efficiency, +" "-" buttons can be used to adjust brightness levels between 10% and100%. | 【Space Saving】Screen light bar sits safety at the top your laptop monitor, no base and traditional lamp arm, saving valuable space on your desk, compared with ordinary desk lamps, it can save more than 95% of desktop space while illuminating your work area. | 【USB Powered】 Any USB outlet can power the e-Reading Lamp, whether it is a computer, phone charger or power bank. With memory function, it can restore your last lighting mode, helping you to remember the color and brightness of the light. | 【Easy Installation】 Simply clip to the top of your laptop screen, no need tools, no screws. This usb lamp has a small size(10in length x 0.86in width), light weight(about 0.28 pounds), Easy to carry. Fits any monitors with thickness from 0.2” to 0.4” (0.5 to 1 cm). | 【Warranty】We stand by our products 100% with 90-day fully refund and hassle-free 24-month-warranty.