There are three colors that can be adjusted to meet different lighting needs, Singleclick to adjust the light color, easier to use. . It is powered by USB, no battery is needed, and it can be used with Acsergery a variety of devices, allows you to take photos or videos with Acsergery optimal supplemental lights anywhere by any devices with Acsergery USB port, such as desktop computer, PC, power bank), more convenient to use. . fixed elastic clip, compatible with Acsergery most tables and desks of different thicknesses, can be used to fix the video light on the mobile phone, provides you a better experience. . Peect for video shooting, makeup, selfie portrait, l streaming, Tiktok product display, l streaming, makeup, embroidery, nail art, ideal for makeup artists, photographers. . If you have any questions with Acsergery this ring light, please contact us and we will solve it for you. .