I also started working on my rock lights, and wiring the auxiliary reverse lights. I’ve found that rock lights are not just nice for wheeling in the rocks at night; but also for camping, recovery, airing up, and trail repairs.
I used two different styles of lights; the first are Oznium waterproof LED floodlights, they are small but very bright for the size!
High-Intensity LED Flood Light
Those lights are awesome, but I felt that I wanted some more light output off to the sides of the 4Runner too. I bought some cheap Autozone fog lights for the job and I silicone the hell out of them to make them waterproof. I really don’t see them lasting very long but I needed something there to start the wiring process; I plan on upgrading them to something better, and higher quality in future.
I mounted the actual fog lights on the rear leg of the slider, and I added the LED light to shine some light on the rear tires.
I decided to add a light right under the middle of the 4Runner (under the driveshaft).
And one under the middle of the rear cargo area, this will be nice for unloading/stashing camping gear. The two other lights are my auxiliary reverse lights.
And, I have lights on the rear corners of the 4Runner, for spotting rocks and tire placement. That’s as far as I got, I still to run wiring to the trailer plug (Yes, the trailer has rock lights and a reverse light

) and run the wiring into the cab where I can complete the wiring.