Best Trailer Lights: Top LED Light Kits for Any Trailer
Answering the common buyer question: which LED trailer light kit delivers reliability, waterproofing, and easy installation across boat, utility, and camping trailers? The five selected kits below are designed to fit under 80 inches or broader setups, with universal wiring and submersible construction. Ideal for practical buyers who want long-lasting visibility, road legality, and straightforward wiring. Each entry notes who it’s best for and why it stands out, plus a brief caution where relevant. A quick comparison table follows to help you decide at a glance.
| Product | Best For | Why It Stands Out |
|---|---|---|
| MAXXHAUL 70205 Trailer Light Kit | General trailers, boat, RV, and snowmobile setups | Complete kit with two LED tail/stop/turn lights, clearance lights, license plate bracket, and a 22 ft harness for easy wiring. |
| Partsam 12V Submersible LED Trailer Lights (Driver/Passenger Sides) | Longer trailer runs with diverse side markers | Dual-function sets with multiple functions per side and detailed wiring for curb and street sides. |
| fouwick LED Trailer Lights Kit | Marines and water-adjacent trailers | DOT-certified, IP67 submersible, 25 ft wiring harness, high-brightness LED diodes for wet conditions. |
| CZC AUTO 12V Submersible LED Tail Lights (Under 80 Inches) | Boat and utility trailers | Left/Right 6-function LED setup with sonic welding sealing, DOT compliant, and underwater-ready copper wiring. |
| LINKITOM New Submersible LED Trailer Light Kit | Extended trailers, campers, and large RVs | Halo-style two-stop lights, IP68 waterproof, 25 ft+4 ft harness, drain hole design for water drainage. |
MAXXHAUL 70205 Trailer Light Kit

Best for buyers seeking a comprehensive all-in-one solution. This kit includes two 12V LED stop, tail, and turn lights, two amber clearance lights, a license plate bracket, and a wiring harness. The 22 ft. split Y-style color-coded harness eases installation and reduces setup time. LED lights offer longer life and better durability than incandescent options, improving reliability on long trips.
Who it’s best for: trailer owners needing a universal, plug-and-play setup with a full accessory pack. Why chosen: it covers primary lighting needs in one package with straightforward installation.
Caution: verify compatibility with your trailer’s mounting locations and ensure the harness length matches your trailer’s layout.
Partsam 12V Submersible LED Trailer Lights

Best for trailers under 80 inches that require carefully differentiated driver and passenger side configurations. The kit combines multiple functions per side, including license plate illumination on the driver side and a robust blend of red and white diodes for clear signaling and visibility.
Who it’s best for: owners needing multi-function side lighting with precise wiring. Why chosen: the two-sided design helps accommodate specific mounting and signaling requirements on smaller trailers.
Caution: read wiring diagrams carefully to ensure correct side assignments during installation.
fouwick LED Trailer Lights Kit

Best for marine or wet-weather usage, with DOT FMVSS 108 compliance and submersible IP67 sealing. This kit uses high-output diodes for bright, crisp stop, turn, tail, and side marker signals and offers a longer 25 ft wiring harness with UV-protected jacket for durability in sun and salt exposure.
Who it’s best for: buyers who need a road-legal, weatherproof set for tough environments. Why chosen: its sealing method and longer harness fit longer trailers with marine exposure.
Caution: ensure drain orientation is downward during installation to maximize water drainage and prevent moisture buildup.
CZC AUTO 12V Submersible LED Tail Lights (Under 80 Inches)

Best for boat and utility trailers needing robust underwater signaling. The 6-function LED setup (stop/turn/tail/rear reflector/side reflector/side marker) includes license plate illumination on the left unit and uses 18 gauge copper wiring for underwater performance. DOT-standard compliance and sonic welding sealing provide reliable protection against moisture intrusion.
Who it’s best for: users prioritizing marine-grade waterproofing with clear, multi-function signaling. Why chosen: strong waterproofing and compliance credentials for underwater use.
Caution: confirm that the 80-inch width limit applies to your trailer to ensure a proper fit.
CZC AUTO 2PCS 12V Submersible LED Trailer Lights

Best for compact or boat trailers needing a low-profile, all-LED solution. These rectangular, waterproof lights deliver multiple functions in one sealed assembly with 18 gauge copper wiring. They’re designed for submersion and harsh conditions, providing dependable signaling for smaller trailers.
Who it’s best for: buyers seeking a compact, all-LED lighting option for smaller trailers. Why chosen: the low-profile form factor and solid waterproof construction make them reliable for compact setups.
Caution: verify the mounting spacing and lens fit to avoid incompatibilities with non-standard grommets or mounting holes.
Buying Guide
Key considerations when choosing trailer lights:
- Waterproofing and submersion rating: Look for IP ratings (IP67, IP68) and sealing methods like sonic welding for marine environments.
- Number of functions: Ensure the kit covers required signals (stop, turn, tail, license plate, reflectors) for your trailer type and regional rules.
- Wiring length and harness design: Match harness length to trailer size; color-coded Y-splitters simplify installation.
- DOT/FMVS standards: For road-legal use, confirm compliance with applicable standards to avoid non-compliant lighting on public roads.
- Durability and materials: Submersible lights with corrosion-resistant housings and UV-protected wiring tend to last longer in marine or sun-exposed setups.
- Installation ease: Pre-assembled kits with clear instructions and mounting hardware save time and reduce installation errors.
Frequently Asked Questions
Are submersible trailer lights required for boats?
Submersible lights are recommended for boat trailers due to exposure to water and potential submersion during launches and retrieves.
What does IP67 vs IP68 mean for trailer lights?
IP67 means the lights are protected against temporary immersion; IP68 indicates protection against continuous immersion or deeper submersion in water. Both are suitable for marine use, with IP68 offering higher protection.
Do I need a separate license plate light?
Some kits include a license plate illuminator on the driver side. If not, you may need an additional light depending on local regulations.
Can I install these lights on trailers wider than 80 inches?
Yes, but ensure you choose a kit designed for wider trailers, as many listed options target under-80-inch applications.
Will LED lights save power on my trailer?
Yes. LEDs consume less power and have longer lifespans than incandescent bulbs, reducing maintenance and energy draw during towing.