J2 System Two Circuit Track Black Finish - Length: 142", Width: 1-1/2", Height: 7/8" - TWO-CIRCUIT track enables the use of two separately controlled circuits on one section or run of track - EACH CIRCUIT is rated at 2400 watts and allows the control of two individual sets of fixtures - TWO-CIRCUIT track saves on installation costs by eliminating the need for long separate feed runs - Compatible with JHT and JTK Series track heads