A 9 inch diameter LED light shaped to look like Neon with a USB plug, it's plastic tubing so it's safer than traditional Neon! Shaped like the Wandersong Rainbow wheel, Assemble it using the included metal pegs so it can stand on your desk or mount it on the wall for a pop of color It turns on when plugged via USB. Comes with a USB On/Off switch. It's very bright and comes with many colors so please be aware of that and do not stare directly at it when you power it on.