Features: New, improved design; plug-n-play. Eliminate blown fuses caused by overload of the stock lighting or accessory circuits; relay harness utilizes inputs from the motorcycle to direct power from the battery to the appropriate trailer lighting circuit. Kits provide standard five-wire output (run, brake, left turn, right turn, ground) plus a bonus wire that can be connected to provide 12V fused power to the trailer for compartment lights or keyless entry systems. Does not include receptacle kits.