A new revolution in dance light chase packages. Includes 4 linkable units (one master and 3 slaves) producing 64 rich colored beams of light. Synchronizes your 4 lights and incorporates DMX technology to call up individual programs when using a separate DMX controller (not included). Sound active with a fan-cooled master. Includes 4 hanging brackets and 3 AC plugs on rear of master. 1 x LL-200 120V lamp per unit. 12" x 9-1/2" x 12-1/4". 10 lbs. One-year limited warranty.