Keep your selfie game strong with Micro Tech Vlogger Studio 3-pc. Bundles. Each light ring has 3 light colors plus 10 levels of brightness. The kits come with light control and are USB powered. Light rings measure 6.3 inches and have two goosenecks, one for the light ring and one for your phone that clips onto most surfaces. Not to mention, you also get an RGB LED light strip and a phone clip light. Enhance your media presence and purchase one for yourself or as a gift for a friend or family member