Oldshark Rotating Desktop RGB Ring Light for Computer Laptop with Stand and Phone Holder for Video & Photography Why You choose our led ring light ? This upgraded right light needs to be spliced by itself, and both pluggable rotating lights can be rotated 360° and touch control center allows you to easily adjust the ring light to find the fill light angle and the light you need when taking pictures or conducting computer video conferences. This is a must-have ring light for video conferencing, zoom calls, broadcast, live streaming, online classes, group photos and so on. The ringlight not only illuminates your face better and let your skin look flawless, but it will make you feel confident and gorgeous in all kinds of social media. If it is found that the light cannot be turned on, please check whether it is caused by poor contact between the controller and the light. If the connection is not tight enough, the conductive system will not be recognized. Therefore, the light does not turn on. Non-slip Pad Base The non-slip pad can effectively protect your desktop, unlike other ring light with tripod stand that may be easy to leave scratches on your desktop. Adjustable Height Stand This video light extends from 9.44 inches to 15.7 inches. It can be used as phone tripod for selfies or videos. USB Powered This USB ring light works with most devices that have USB ports, such as USB chargers, AC adapters, laptops, PC computer, mobile power supplies, and more.