MICTUNING 12ft LED Light Bar Wiring Harness - 40A Relay Laser BLUE ON-OFF Rocker Switch (ROOF LED LIGHT BAR) Specially customized for those people who need a high quality wiring harness Includes Laser SPST On/Off Rocker Switch, 40A Power Relay, 30A Blade Fuse, more than 12ft wire & connector kits Universal fitment, 2 sets of power connectors to light fixtures, IP 67 WATERPROOF rating Package comes with Paper Instructions, easy to install, plug & play Great for LED light bar, Off Road, 4x4, Jeep, SUV, ATV and any other automobiles or boats lights