1.[Adjustable Brightness & Color]ring light for laptop has 3 light colors - warm, warm white, white. Each lighting mode has 10 different brightness. Color temperature is adjustable from 3200K (Warm) - 5600K (Cool). The bright colors of computer ring lights can create a unique atmosphere and meet your various needs. 2.[Compact Ring Light with Mounting Clamp]The clip on light 6.3 inch compact design with an anti-scratch mounting clamp (Max Mouth Opening Size:3.5 cm) allows this ring light with stand to be mounted on your desk, chair, bed, conference table, even your PC monitor, laptop and anywhere you desire with strong stability. The weighted metal clamp will keep your desktop ring light in balance even just place simply on the table for using. 3.[Stability and Durability]The clip is made of metal, which is strong against heavy work and prevents deformation. 360°rotation ball head allows you the adjust the video light angle, providing a proper position lighting. The camera light can be used in various scenarios such as webcasting, web conferencing, telecommuting, video calls, selfies, YouTube, Facebook, Twitter, Instagram and more! 4.[USB Powered]Lighting for video recording can be used with laptops, PCs, mobile batteries, USB chargers and various USB interfaces. You can control the power on/off and switch to your favorite lighting mode. The length of the power cord is up to 200CM, and you can use it without hesitation, such as reading in the bedroom, working in the office, making up in the restroom, camping outdoors, and broadcasting live. The ring light is stable when the power adapter is 5V/2A.