This LED ring light helps to optimise the lighting of your face when youre using your laptop for video calls. Its designed to clip onto the center of the top of your laptop screen, with an opening on the front side of the clip, which prevents the blocking of the camera. Its powered by plugging into a USB port on your laptop. With 3 different adjustable lighting type options, it will also come in handy for working on your laptop in the dark. A microfibre pouch is included to package and protect the ring light when youre travelling or on the move. 12 ( l ) x 4.5 ( w ) x 17.5 ( h ) cm aluminium & ABS 12cm diameter ring LED light 3 colour dimming levels 56 lamp beads includes a microfibre pouch packaged in a Swiss Cougar gift box