Shop Nilight RV Exterior Light 2PCS 9 Inch Porch Lights White Beam 12V 24V LED Scene Cargo Lighting Black 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)