Professional tools for live broadcast, live show, live stream, selfie, video chat. multi use, you can use it as desk lamp, product photography and selfie videos. Hands free: Selfie light with cell phone holder, you can put it on table, desk to free your hands. Quite Interesting and very practical design 3 level Brightness setting enhancing your subject USB Connector Cable with 1.8m length and 4 buttons for Power ON/OFF, Brightness Level Increase, Color Warmth, Brightness Level Decrease Compatible with all smartphones