Shop Nilight RV Exterior Light 13 Inch Porch Light 1PC Amber Beam 12V 24V LED Scene Cargo Lighting White Aluminum Housing for RV Trailers Travel Campers 5th Wheels Motorhome SUV Truck in high quality. Pre-drill a hole for the wiring harness in the area you have selected, then use a gun drill to secure the lights with self-tapping screws. Hard-wire the harness to power the lights (Recommend to use 16AWG wiring harness)