Grab the perfect selfie, shine some extra light for your video call, light your workspace. Great as a desk lamp for reading, computer work and projects, this ring light features ClearSun LED technology to reduce eyestrain and glare. And, with three dimmable color temperatures (warm light, bright white and ClearSun® natural daylight), you can easily create the lighting effect you want. To operate, simply plug into a standard USB port on your computer or adaptor (adaptor not included).