This kit includes x4 fuse taps that allow for a wiring harness to be triggered off an existing fuse on your vehicle.This kit features the most common types of fuses found in the automotive market today, and includes everything needed to tap into an existing circuit.Please note that when connecting to an existing circuit it is recommend that the power only be used as a trigger. If you connect directly to the light you run the risk of blowing a fuse. Includes:x4 Fuse tapsBullet Connectors