Mini LED Ring Light: dual ring light design, features 3 lighting modes(warm light/mixed light/cold light), and each lighting mode supports 10 levels of adjustable brightness.5V USB Powered: With USB power cable(1.3m), the LED ring light can be powered by computer, power bank, or power adapter easily, very convenient to use.Adjustable Phone Holder: 5.5cm-8.5cm adjustable phone holder fits most smartphones on the market, compatible with iPhone, Huawei, xiaomi, Samsung smartphones and so on.Flexible Arms & Strong Clamp: With 3 flexible arms, you can adjust the usage angle of ring light and smartphone freely; the strong metal clamp enables you to fix the bracket to desk steadily.Wide Applications: Not only suitable for selfies, but also can be used for live streaming, video recording, online singing & chatting, book reading, or even use it as a keyboard light.Color: Black/WhiteModel Number: LU-DD815