SZMYLED USB LED Stage Light DC5V LED Stagelighting 3W LED Portable Stage DJ Light Auto Rotating Bulb with USB Interface for Party DJ RGB LED Bulb DC5V RGB LED Stage Light With USB Interface Convenient power supply: computers, power banks, vehicle powers Automatically rotating, with the stage lighting effects. Wide application range: can be used in bars, hotels, DJs, KTVs, dancing halls, night shops, family parties, holiday lamps, etc. Small and exquisite design.