The RL20 is a complete fill-in lighting kit with dual mobile phone holders, LED light ring and adjustable microphone arm, an all in one table top desk stand set. Specially designed for compact live streaming, video chat, tutorials, make-up and taking professional selfies. The kit supports 3 lighting modes (warm light / cold light / warm and cold mixed light) and 10 levels of adjustable brightness to meet your different photography light needs. The LEDs with ON/OFF switch are USB-powered and can be connected by computer, power bank or a 5V power adapter conveniently.