Posted on November 11 2026
Search "best rock lights for trucks" and you'll find dozens of kits that look the same in photos. They aren't. The difference shows up a year later: after a winter of road salt, a few pressure washes and some trail miles. This guide covers what actually matters when you compare rock lights, plus our picks for each kind of build.
Quick picks
| If you want... | Get this |
|---|---|
| Every color, music sync, phone control | High-Intensity RGB Rock Lights |
| The most usable light for the trail and work | Pure White Rock Lights |
| Continuous glow instead of pods | LED Underglow Strip Kit or Frame Strips |
| The full show look | Rock lights plus wheel lights |
What to compare before you buy
1. Output per light, not per kit
Some kits advertise a big total lumen number across many tiny pods. What matters is how bright each light is, because that decides how far each pool of light spreads and how many dark gaps you get. Our rock lights run three 16W Cree LEDs per light for 1,600 lumens each, so a well-placed kit covers more ground with fewer lights.
2. Waterproof rating
Rock lights live under the truck in water, mud, salt and pressure-washer spray. Look for IP68 at a minimum and IP69 if you can get it. IP69 is rated for high-pressure, high-temperature water jets, which is exactly what a car wash does to your undercarriage. Every FCKLightBars rock light is IP69.
3. Housing material
Plastic housings crack when a rock or a chunk of ice hits them. Aluminum housings take hits and pull heat away from the LEDs, which helps them last. Ours are shockproof aluminum.
4. Control: app, switch or both
RGB kits should give you a reliable Bluetooth app with colors, brightness, music sync and scenes. It's also worth being able to wire the kit to a physical switch or a wireless switch panel so you're not reaching for your phone every time.
5. Plug-and-play wiring and expandability
Cheap kits often need splicing. Good kits plug together with sealed connectors and let you add lights later. Every one of our kits is plug-and-play and expandable, and extensions are available for lifted trucks and long wheelbases.
6. Kit sizes that match your truck
A kit that's too small leaves dark spots; one that's too big for a short wheelbase is wasted money. Here's how we size kits:
- 4, 6 or 8 lights: side-by-sides, smaller Jeeps, short wheelbases, or wheel wells only (one or two per wheel well).
- 12 or 16 lights: midsize pickups and single cab short boxes (three per wheel well, or a couple down the sides).
- 24 lights: crew cab short boxes, with a full 360° layout.
- 32 lights: crew cab long beds, with extra lights for the center length.
- 40 lights: zero shadows. Adds lights over the axles and driveline for the complete UFO look, with extras for the engine bay.
More detail: how many rock lights do you need.
7. Warranty and support
Under-truck lighting takes abuse. A lifetime warranty and a company that answers the phone matter more than a few dollars saved. Every FCKLightBars kit has a lifetime warranty, and a real person picks up at (833) 325-3250.
RGB or pure white?
RGB is for show: any color, music sync, scenes. Pure white is for function: maximum usable 6000K light for trail spotting, campsites and checking under the truck. Some builds run both. Full comparison: RGB vs pure white rock lights.
Best rock lights by truck
- Chevy Silverado & GMC Sierra
- Ram 1500, 2500 & 3500
- Ford F-150, F-250 & F-350
- Jeep Wrangler & Gladiator
- Toyota Tacoma, Tundra & 4Runner
See them on real trucks
Rock lights are the biggest category in our Build Gallery. A few favorites: the 2023 Ram 2500, 2022 Ford F-350 Limited, 2020 Chevy Silverado, 2020 Jeep Gladiator and 2025 Toyota Tundra.
Ready to install?
Follow how to install rock lights on a truck and how to wire off-road lights, or shop all rock lights. Not sure which kit fits? Call (833) 325-3250 with your year, make and model.