Chauvet Comet LED Pro DJ Rotating Effect Light Beam + H700 Fog/Smoke Machine Quad-colored effect light generates crisp beams that cover the entire room Great, sound-activated effect with or without fog Contains a rotating array of high-powered red, green, blue and white LEDs Motor spins in both directions to create a cool swirling effect Power link up to 80 units which saves time running cables and extension cords