Feature: -Stepless brightness adjustment: The lamp has stepless brightness adjustment and three color temperatures. You can choose the desired lighting effect according to your needs.  -Eye protection reading light: effectively reduce the blue light received by our eyes. The asymmetrical optical design only illuminates your desktop and will not cause any glare or flicker on your computer screen.  -Brightness memory: The reading lamp will greet you with the brightness you used last time, saving you trouble.  -Fine craftsmanship: 1. The coil spring clip is designed to be easily fixed to the screen, 2. The soft silicone prevents the screen from being scratched. 3. The aluminum alloy shell has a better metal texture. 4. The gravity weight is stable and does not shake. 5. The full contact press experience is better.     Specification: Interface: USB.  The highest resolution: 1920x1080.  Product features: video conference/microphone call.  Application: computer display.  Colour: silver.  Material: aluminum alloy.  Size: 450x91.38mm.     Package Included: 1 X Screen light.