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2013 Ford F-350 Pure White Rock Lights
Built by Brennan N. · @brennannoterman
4-piece pure white rock lights lighting up the ground under an F-350.
Get this exact setup
Everything on this build. Uncheck anything you don’t need, set quantities, and add it all in one go.
Complete the install (optional)

About this build
Brennan N.'s 2013 Ford F-350 runs a 4-piece Pure White Rock Lights kit, one light in each wheel well. On a big Super Duty, that puts clean white light on the tires and the ground right around the truck, which looks good and helps when you are hooking up a trailer or working in the dark.
Four lights is the starting point for wheel well coverage on most trucks, and the kit is easy to build on later. Every light is IP69 waterproof, and the kit includes the harness, waterproof connectors, gaskets and mounting hardware. On a long F-350, rock light extensions are there if the run to the rear wheels needs more length. Want this F-350 rock light setup? Every part on Brennan's build is in the parts list above.
Ford F-350 lighting FAQ
How many rock lights does a Ford F-350 need?
4 to 8 rock lights cover the wheel wells on most trucks. For full underbody glow go with 12 to 16, and 24 to 40 for show builds and big rigs.
Do I need rock light extensions on an F-350?
Rock light extensions are made for longer runs, which can come up on long-wheelbase trucks. Call 1-833-325-3250 if you are unsure.
Are Pure White Rock Lights waterproof?
Yes. Pure White Rock Lights are IP69 waterproof.
How it’s installed
- Mount one rock light in each wheel well, aimed at the tire and the ground.
- Choose a flat, solid surface clear of suspension travel and steering.
- Route the included harness along the frame with zip ties, away from exhaust heat, and seal each connector.
- Rock light extensions are available for longer runs on a long-wheelbase truck.
- Magnet Mounts (1 per light) allow a no-drill install.
















