You can't have a great show without a great lighting setup. In the world of music and show business one of the most widely used lighting systems for events have been par cans, whether LED or the traditional halogen lamp type. Managing these par cans to do the scenes and chases you want is necessary for putting on a great performance. If you want to get the most effect out of a par can/music system you need the T4 Sound-to-Light Chase Controller from ADJ. This 4-channel controller provides your par can setup with both a Sound Active audio mode as well as a chase mode to control your chase patterns. Built to last, this quality piece of equipment will be with you for years to come whether you're using it at a bar, club, stage, or as a DJ on the road. The T20F LED/Halogen Par Can Chase Pack from ADJ is an effective solution for a necessary need.