Killerbody Rally Racing Light System with Control Box. This LED light system is intended to add style to any rally body equipped with 5mm light buckets. The included multi-mode controller allows scale function of headlights, brake lights, reverse lights and turn signals, making it a great way to add detail to your rally car. Plus, the controller has a total of six ports, allowing expansion when additional light strings are added. Package includes one light controller, one Y-extension and one LED extension with six white 5mm LED's.