When you don't need to the Fill LVJ Motorsports 6 relay panel but need more that the trucks 15A relay on a F-150 Raptor or a sngle relay for any other vehicle this is the poduct you need,  its plug an play.   One 40A skirted Relay and a weather proof housing,  In line ATO fuse from 5A to 40A,  Ring terminal for batter and ground connections.  Just crimp to the existing OEM Aux wire under the hood,  and crip to the positive side of the new light or accessory and make positive and negitive connections.   Supplies with barrel crimp connectors and heat shrink.