Pre- Programmed Chase Patters Included In 6TSC-18 Just select your pattern with the dip switch and then dial in the perfect speed. Sold One per box. Instructions included.Our 6 Track Smart Chase Light Controller comes pre-programmed with many chase patterns and can handle up to 18 amps on at one time. Standard Patterns That Can Be Set for 2, 3, 4, 5 or 6 Tracks: