With universal 1/4'' screw, can be installed on any product that supports 1/4 screw connections.USB power supply, fit for most of equipment that support USB ports, such as laptops, PC, power packs, USB chargers, AC adapters, etc., easily control the power cord to turn on / off the power or switch to your favorite lighting mode. Desktop LED ring light, can connect with tripod, can be used in a variety of occasion, can also be used on the desktop or other platforms. The tripod folds about 31cm, very convenient and portable.Adjustable ring light, adjustable brightness and color temperature. 3 color lighting colors: cold light, warm light, warm cold light . Each lighting mode has 10 adjustable brightness options to meet all requirements in different environments. With phone clip, the mobile phone can be mounted on the phone holder and clipped on bracket for live broadcasting, beauty and photography. Provides sufficient and balanced light for shadowless aperture effect.