Two 300-watt lamps and 15 multi-colored lenses combine to create 30 beams that "dance" back and forth to the beat of the music. Sound active with audio sensitivity control. Compact size and lightweight make it perfect for mobile or permanent use. Includes (2) 64514 120v/300w lamps. 12" (L) x 12" (W) x 15.2" (H). 12 lbs.