STANSEN 22ft 16 AWG Light Wiring Off Road 40" - 55" Support 2 pcs 0-150W LED Lights Bar Heavy Duty Wiring Harness Kit 40 Amp 12V Relay ON/OFF Switch - 2 Leads With Round Rocker Switch Complete Plug and Play wire harness for LED Work Lights and Off Road Light Bars. "Single Lead (Heavy Duty)" version recommended for 0- 330W includes On/Off switch with LED indicator, 30 Amp fuse, and 40 Amp automotive relay with solder-less spade connections. Wiring harness is only for 12V products includes heavy duty weatherpack quick disconnect to be connected to apparatus Accessory included for combining and powering multiple harness of off single Round Rocker Switch