J-DEAL&reg; Automatic Rotation Strobe LED Crystal stage Light for Disco party club bar DJ .ball Bulb Multi changing Color Rotating strobe LED Crystal Lamp Light Bulb Comes with additional Voice Activation feature which flashes to the rhythm of the music. Multi-Color changing all the time automatically.Has a slight whirring sound of motor Ideal for home party's ,disco,Bar's ,Club's ,stage and even children's rooms. Can be used as standalone rotating multi color changing bulb or with music with voice activation feature. 3-1W LED Made of Plastic.Easy to install in any light socket or lamp