Increase safety and improve visibility with Delta's SUPER BRIGHT Sequential LED Mirror Directional Lights. With mirrors specific to Jeep JL/ JT. The Kit is powered by 48 High Output LED’s built on two panels each with triple arrows controlled by a sequencer continuously advancing three arrows thus indicating your change in direction. Included with this kit is a wire harness and step by step installation instruction. You need to run the power wire for turn signal to tap to existing turn signal wire.