Dimmable Selfie Light This selfie ring light has three light modes: warm light, cool light, warm light and cool light. Each mode has 3 brightness levels: low, medium and high. Help you take selfies, makeup, beauty fill light, emergency lighting, etc. USB Rechargeable Battery Powered - The clip on this phone selfie ring light includes a built-in rechargeable battery that can work from 2 to 8 hours on a full charge. Just plug in the USB interface device. (includes Micro USB cable) Easy angle adjustment and operation - rotate the ring light to control the distance between the fill light and the face for the best light source. One-key control, easy and quick to change the lighting effect LIGHTWEIGHT AND PORTABLE - At only 1.07 ounces and pocket size, it is very portable. Will not increase your burden. It can be used wherever and whenever you want. UNIVERSAL COMPATIBILITY AND MULTIPLE USES - This selfie light is easy to clip onto your phone, tablet, laptop, etc. Because of the maximum clamping thickness: 1.0 inches. You can easily put on makeup, take photos, Vlogging, etc. Battery powered USB selfie light with 9 adjustable light effects With this selfie ring light you will be able to take great selfies in dark areas or without natural light Here are the features of our selfie light: 2 to 8 hours of operation when fully charged 9 Dimmable Mini size (3.27 * 2.1 * 0.8 inches, 1.07 oz) Simple operation (one key control) 1.5 hours full charge Clamping thickness up to 27mm (compatible with all electrical equipment) USB connection (can be charged with laptops, power banks, etc., and can be carried around the world) Multi-function (party, live broadcast, night scene, fill light, lightning)