Special heart-shaped LED fill light features 3200K-5600K bi-color temperature, 3 basic lighting modes(warm/natural/cold), and 10 levels of adjustable brightness. 5V USB power supply design, the video light can be conveniently powered by PC/ laptop/ power bank/ power adapter (not included) and light up all day, no need extra battery. Comes with a metal clamp, you can clip the LED light to desktop computer, laptop or tablet, very suitable for video conference, vlog, live streaming, game live, video recording, etc. And the metal ballhead adapter on the metal clamp supports 360 rotation, you can adjust the light angle freely, very flexible to use. 6 inch compact size, made of high-quality ABS material, lightweight and portable, and won't take up much space of your desktop. Specifications: Light Effect: RGB/ Bi-color Temperature(optional) Power Supply: 5V 2A USB External Diameter: 15cm/ 6in