Desk Ring Light is 12" LED RING LIGHT: the led light design with 10 adjustable brightness for your choose, meet all your needs in different circumstances. 3 light modes: white, warm yellow, warm yellow + white. It will come in handy whenever you need extra light for making up, taking photos, making videos, reading books, and live streaming! Ring Light power supplied by USB port, work with multiple devices. The USB ports can be used with multiple devices,such as connect computer host,laptop,mobile power and USB charger.You will be able to enjoy LED ring light at any time freely! Webcam Swivel Arm Stand: Total height Approx. 43.3"/ 110cm,Can 360 degree rotating in horizontal position, 270 degree rotating in vertical;