Dimmable Ring Light: 3 colors lighting mode cool white, warm white, and day light. Each lighting mode has 11 adjustable brightness. Safer & Easier - LED ring light kit utilize dichromatic LED which enable you to customize your color temperature and brightness level Flexible Angle Adjust handle - Video lighting designs with an angle adjusting handle. You can adjust any angle as you like for portrait, makeup, YouTube videos, Studio shoot, video blogging, portrait photography and live streaming etc. Multi-function: 2-in-1 design combines the mobile phone holder and the self-timer lamp, Perfect extra light for makeup, live, flat, self-portrait photos. USB Powered: Works with most devices that support USB port, like laptop, PC, power bank, USB charger, AC adapter etc.