1. Multi usage: you will be able to make videos at night or take great Selfie picture in dark areas with this ring light. It is a professional tool for creating live videos/recording with smart phone or computer, perfect for Facebook, YouTube, Twitter, snap chat, Face Time. 2. Ring Light features 3 color lighting modes: Warm Yellow, Cool White, Warm White. Each mode has 10 brightness levels to choose from, 30 options in total, which helps you whenever you need extra light to remove the shadow for make up, taking photos and selifes, making videos, live streaming and more. 3. Extending from 13.8" to 39.4", and tripod legs unfold up to 30" wide, the stable tripod can be adjusted to any height within as needed, short enough to stand on tabletop, tall enough to fit your height. 4. The ball head supports horizontal 360°rotation and vertical 180° tilt, so that you may adjust shooting angles without limitations. Thus it’s very easy to capture perfect photos/videos. 5. Easy to use: easy CONTROL on cord to power on/off or switch to the lighting mode you prefer. usb powered, no battery needed, works well with multiple devices - PC, laptop, Battery bank.