Features: 1. The Use Of A Unique Circumferential Axis, According To The Desktop Lighting Requirements To Adjust The Angle Of Light. The Light Is Focused On The Desktop Area, The Keyboard And Documents In Front Of The Screen Can Be Evenly Illuminated. 2. Eye-Friendly Dimmable Led, Comfortable And Eye Protection, Work And Study More Efficiently. 3. Led Work Light Power Supply, Whether It Is A Computer, Cell Phone Charger Or Mobile Power. 4. Can Be Rotated 180 Degrees To Illuminate Your Face For Webcam Use. This Light Uses Asymmetric Light Path Design, Only Illuminate The Desktop Space, Reduce Screen Reflection, Effective Eye Protection. 5. Easy To Install: Simply Clip The Product To The Top Of The Computer Screen, No Screws Or Tape. Description: 1. Function: Front And Rear Light, 60 Asymmetric Design, Comfortable Backlight, Three Color Temperature, Infinitely Dimmable, The Display Refers To 95 2. Size: 410x200x120mm 3. Power Supply: USB Power Supply 4. Material: ABS+PC 5 Switch Mode: Touch Type 6. Voltage: 36V 7. Type: Screen Hanging Light 8.Color: Black Package Contents: 1 x Screen Hanging Light 1 x Bracket 1 x English Manual 1 x Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.