When you’re hauling a trailer with your truck, reliable lighting isn’t just a convenience—it’s a legal requirement and a safety essential. A good trailer light kit ensures your brake, turn, and tail signals are visible to other drivers, especially at night or in bad weather.
This guide reviews five of the best trailer light kits for trucks, covering a range of needs from submersible boat lights to budget-friendly incandescent options. Whether you’re towing a camper, utility trailer, or boat, you’ll find a kit that fits your setup.
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fouwick LED Trailer Light Kit – Submersible & Durable
Brand: fouwick
Best for boaters needing reliable, waterproof lighting with a long harness.
The fouwick LED trailer light kit is built for tough environments, especially if you launch your boat frequently. Its IP67 waterproof rating means you can submerge these lights without worry, thanks to advanced sealing that keeps moisture out. The 25-foot UV-protected wiring harness is longer than many competitors, giving you extra reach for larger trailers without splicing.
You’ll appreciate the rugged construction with anti-corrosion hardware, which resists rust and salt damage over time. The LED lights are bright and meet DOT FMVSS 108 standards, so you stay legal on the road. This kit includes everything you need for a complete setup, making installation straightforward even for beginners.
- DOT certified for safety
- IP67 submersible design
- 25ft UV-protected harness
- May be overkill for dry use
- Slightly higher price point
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- 【DOT Certified & High-Visibility Safety】Engineered to meet strict DOT FMVSS 108 standards, this LED trailer light kit ensures your vehicle is road-legal and safe. Featuring premium high-output diodes, these lights provide crisp, glare-free illumination for stop, turn, tail, and side marker functions. With up to 5X the brightness of standard halogen bulbs, you’ll stay visible to other drivers even in heavy rain, thick fog, or midnight driving conditions.
- 【IP67 Submersible & Marine-Grade Sealing】Specifically built for the rigors of boat launching, our submersible boat trailer lights feature an IP67 waterproof rating. Utilizing advanced sonic welding technology and a screwless lens design, the internal circuit boards are 100% sealed against moisture. This eliminates the risk of electric shorts and diode corrosion, making them the ultimate reliable choice for marine, jet ski, and boat trailers.
- 【Extended 25FT UV-Protected Wiring Harness】While most kits offer only 22ft, we provide a heavy-duty 25ft trailer wiring harness to accommodate longer trailers with ease. Made from 18-gauge 100% pure copper, the harness is encased in a UV-coated, abrasion-resistant jacket. The color-coded split Y-style design and standard 4-pin flat connector ensure a stable, flicker-free connection that resists the corrosive effects of salt and sun.
- 【Rugged Construction & Anti-Corrosion Hardware】Built for the long haul, our light housings are molded from high-impact ABS material that won't crack or fade under extreme weather. The kit includes all necessary stainless steel mounting hardware and a rust-proof license plate bracket. This heavy-duty construction is designed to withstand road debris, vibrations, and harsh environmental factors, providing a maintenance-free alternative to old bulb-style lights.
- 【Universal Compatibility & 30-Minute Install】This all-in-one utility trailer light kit is a universal fit for vehicles under 80 inches wide, including trucks, RVs, campers, snowmobiles, and horse trailers. With a simple stud-mounted design and a clear, step-by-step wiring diagram included, you can complete a professional-grade DIY installation in under 30 minutes. Everything you need is in the box to get you back on the road safely and quickly.
MAXXHAUL 70205 LED Trailer Light Kit – Complete & Easy
Brand: MAXXHAUL
Ideal for DIYers wanting a simple, complete LED kit for small trailers.
The MAXXHAUL 70205 is a straightforward, all-in-one LED kit that simplifies your trailer lighting upgrade. It comes with two stop/tail/turn lights, two amber clearance lights, a license plate bracket, and a wiring harness—everything you need in one box. The 22-foot split Y-style harness is color-coded, so you can connect wires quickly without guesswork.
These LED lights are DOT compliant, ensuring they meet federal safety standards. They offer superior brightness and longevity compared to incandescent bulbs, so you won’t need replacements anytime soon. Installation is easy enough for a DIY project, and the lights are designed to handle typical road conditions. It’s a solid choice for utility trailers, campers, and small boats.
- Complete kit with all lights
- Color-coded Y-style harness
- Long-lasting LED performance
- Harness is only 22ft
- No license plate light included
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- Complete Light Kit: This comprehensive kit includes two 12V LED stop, tail, and turn signal lights, two amber clearance lights, a license plate bracket, and a wiring harness. Its universal fit ensures compatibility with various trailers.
- Easy Installation: The 22 ft. split Y-style color-coded wiring harness streamlines installation, offering both ease and convenience. You'll spend less time on setup and more time on the road.
- Long-Lasting LED Lights: Enjoy the benefits of premium LED tail lights that offer superior visibility and longevity compared to standard incandescent lights. Their extended lifespan ensures reliable performance over time.
- DOT Compliant: Engineered and designed to adhere to DOT FMVSS 108 regulations and standards, these lights meet legal requirements for safety and road compliance.
- UV-Coated Wiring Harness: The included wiring harness features UV-coated jackets, enhancing its durability and protection against the elements. This feature contributes to the overall longevity of the kit.
fouwick LED Trailer Light Kit – Another Submersible Option
Brand: fouwick
Great for those needing a second submersible kit for heavy-duty towing.
This fouwick LED trailer light kit is another excellent option for those who need robust, submersible lighting. Like its counterpart, it features IP67 waterproofing, making it perfect for boat trailers or any application where water exposure is common. The 25-foot UV-protected wiring harness gives you extra length for longer trailers, reducing the need for extensions.
The kit includes premium LED lights that are DOT certified, so you can drive with confidence knowing your signals are visible and legal. The anti-corrosion hardware ensures the lights hold up against rust and salt, even after repeated submersion. Installation is straightforward, and the bright LEDs provide excellent visibility day or night. This is a reliable choice for truck owners who tow frequently in wet or harsh conditions.
- DOT certified for safety
- IP67 submersible design
- 25ft UV-protected harness
- Similar to other fouwick model
- May be redundant for some
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- 【DOT Certified & High-Visibility Safety】Engineered to meet strict DOT FMVSS 108 standards, this LED trailer light kit ensures your vehicle is road-legal and safe. Featuring premium high-output diodes, these lights provide crisp, glare-free illumination for stop, turn, tail, and side marker functions. With up to 5X the brightness of standard halogen bulbs, you’ll stay visible to other drivers even in heavy rain, thick fog, or midnight driving conditions.
- 【IP67 Submersible & Marine-Grade Sealing】Specifically built for the rigors of boat launching, our submersible boat trailer lights feature an IP67 waterproof rating. Utilizing advanced sonic welding technology and a screwless lens design, the internal circuit boards are 100% sealed against moisture. This eliminates the risk of electric shorts and diode corrosion, making them the ultimate reliable choice for marine, jet ski, and boat trailers.
- 【Extended 25FT UV-Protected Wiring Harness】While most kits offer only 22ft, we provide a heavy-duty 25ft trailer wiring harness to accommodate longer trailers with ease. Made from 18-gauge 100% pure copper, the harness is encased in a UV-coated, abrasion-resistant jacket. The color-coded split Y-style design and standard 4-pin flat connector ensure a stable, flicker-free connection that resists the corrosive effects of salt and sun.
- 【Rugged Construction & Anti-Corrosion Hardware】Built for the long haul, our light housings are molded from high-impact ABS material that won't crack or fade under extreme weather. The kit includes all necessary stainless steel mounting hardware and a rust-proof license plate bracket. This heavy-duty construction is designed to withstand road debris, vibrations, and harsh environmental factors, providing a maintenance-free alternative to old bulb-style lights.
- 【Universal Compatibility & 30-Minute Install】This all-in-one utility trailer light kit is a universal fit for vehicles under 80 inches wide, including trucks, RVs, campers, snowmobiles, and horse trailers. With a simple stud-mounted design and a clear, step-by-step wiring diagram included, you can complete a professional-grade DIY installation in under 30 minutes. Everything you need is in the box to get you back on the road safely and quickly.
LINKITOM LED Trailer Light Kit – Halo Glow & Submersible
Brand: LINKITOM
Perfect for those who want a stylish, fully submersible light kit.
The LINKITOM LED trailer light kit stands out with its distinctive halo glow design, giving your trailer a modern, stylish look while still being fully functional. The lights are IP68 rated, meaning they are completely submersible and sealed without screws, so water cannot penetrate. The circuit board is fully encapsulated, and a drain hole prevents moisture buildup.
This kit is DOT approved and uses corrosion-resistant ABS material for the lamp shades, ensuring long life. The 25-foot wiring harness is made with superior quality copper wires, not copper-coated aluminum, for better conductivity and durability. Installation is simple with the split Y-style harness, and the bright LEDs provide excellent visibility. If you want a unique appearance without sacrificing performance, this is a great pick.
- IP68 fully submersible
- Unique halo light pattern
- 25ft high-quality harness
- Halo design may not suit all
- No license plate bracket
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- HALO Trailer Light Kit : Trailer tail light kits has everything you need, includes two stop turn LED tail lights(Unique halo glow and solid light pattern design, different from other trailer taillights on the market), two amber clearance lights, one 22 feet and one 4 feet wiring harness, license plate bracket, 4pcs complimentary reflective sticker.
- IP68 Waterproof and Submersible: There is no screw on the lamp shade , the LED trailer lights are completely welded together, The circuit board of tail light is seal. A drain hole is designed to pull out all the water. This is to guarantee that water will not damage the diodes or circuit board. excellent tightness makes it be definitely waterproof and submersible.Please install the trailer taillights with the drain hole downwards.
- Compliant with DOT approved standards: The lamp shade of utility trailer light kit with corrosion resistant ABS material, compliant with DOT approved standards
- 25ft wiring harness have superior quality guaranteed than the traditional copper coated aluminum wires and split Y-style color coded harness. Fully operable in inclement weather, these trailer lights are tough and used for the long term.
- Widely Used: Widely applicable to 80 Inch width tractor, such as truck, trailer, boat, bus, lorry, van, caravan, snowmobile, etc. Please make sure wires connect correctly and no electronic short before underwater.
MAXXHAUL 70094 Incandescent Trailer Light Kit – Budget Pick
Brand: MAXXHAUL
Best value for basic trailers needing a complete, affordable lighting kit.
The MAXXHAUL 70094 is a classic incandescent trailer light kit designed for trailers under 80 inches wide. It includes stop, tail, brake, and turn signal lights, plus two amber clearance lights, a license plate light, and a mounting bracket. The 25-foot split Y-style harness is color-coded with copper wiring, making installation straightforward and reliable.
The large 4.5×5 inch lenses provide excellent visibility, and the kit is DOT compliant for legal use. While incandescent bulbs don’t last as long as LEDs, they are inexpensive to replace and work well for occasional use. This kit is ideal for utility trailers, cargo trailers, and campers where you don’t need submersible features. It’s a budget-friendly option that gets the job done without frills.
- Complete kit with all lights
- 25ft color-coded harness
- Large 4.5×5 inch lenses
- Incandescent bulbs less durable
- Not submersible
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- Designed for Trailers Under 80 Inches — Perfect fit for utility, cargo, camper, RV, and truck trailers within this size range.
- Complete Lighting Kit — Includes incandescent stop, tail, brake, and turn signal lights, two amber clearance lights, license plate light, and mounting bracket for full rear lighting coverage.
- Reliable Wiring Harness — Features a 25-foot split Y-style harness and 4-foot 4-pole color-coded copper wiring for easy and secure installation.
- Large, Durable Lenses — 4.5" x 5" lenses provide excellent visibility and durability for safe operation on the road.
- Stud-Mount Installation — Grounds through mounting studs for a clean, simple installation without extra wiring hassle in most setups.
Buyer’s Guide: What to Consider
Choosing the right trailer light kit for your truck depends on your trailer type, usage, and budget. Focus on brightness, durability, and ease of installation.
- Compliance & Safety: Ensure the kit meets DOT FMVSS 108 standards for legal road use and maximum visibility.
- Waterproof Rating: For boat trailers or wet conditions, choose IP67 or higher submersible lights to prevent water damage.
- LED vs. Incandescent: LED lights last longer and are brighter than incandescent, but cost more. Incandescent are cheaper but less durable.
- Wiring Harness Length: Longer harnesses (25 ft) fit larger trailers; color-coded wires simplify installation.
- Build Quality: Look for corrosion-resistant materials like ABS plastic or stainless steel hardware for longevity.
Conclusion
Choosing the best trailer light kit for your truck ensures safety and compliance on the road. For most users, the fouwick LED kit offers excellent value with its submersible design and long harness. If you prefer a budget-friendly incandescent option, the MAXXHAUL 70094 is a reliable choice.
Consider your specific needs—whether for boat launching, heavy-duty use, or simple utility—and pick the kit that fits best. All five options here provide solid performance for their respective purposes.