Blue Ox BX8869 Bulb and Socket Tail Light Wiring Kit for Towed Vehicles - BLUBX8869

Does not plug directly into vehicle's existing wiring harness. Simple to install, fits most vehicles that have adequate clearance inside tail light housings for bulb installation. Operates with 12 volt current from the towing vehicle. Operated directly by the towing vehicle. Contains bulbs and sockets, 26 ft. harness, ring terminals and butt connectors. This harness fits the "towed" vehicle only. An electrical connection cable to the "towing" vehicle is also needed (sold separately, see link below). This harness does not come with a connection socket 1 inch hole saw required for installation (not included)