Trailer Light Kits - LED
Optronics TL16RK Waterproof Trailer Light Kit for Trailers Over 80" Wide with 25' Harness
Anderson Manufacturing E546 Submersible Trailer Lighting Kit for Trailers Under 80 Inches
Anderson Manufacturing V540 Complete Trailer Light Kit for Trailers Under 80 Inches
Representative Photo, actual item may vary
Why LED Trailer Light Kits Are a Smart Upgrade
Whether you're hauling a boat to the lake, towing a utility trailer to a job site, or transporting cargo across the highway, proper trailer lighting isn't just a courtesy — it's the law. LED trailer light kits have become the go-to solution for trailer owners who want reliable, long-lasting, and highly visible lighting without the maintenance headaches of traditional incandescent bulbs.
LED technology offers several meaningful advantages over older bulb types. LEDs consume significantly less power, reducing the draw on your tow vehicle's electrical system. They also illuminate faster than incandescent bulbs — an important safety factor, since even a fraction of a second of extra reaction time can prevent a rear-end collision. And with lifespans that can exceed tens of thousands of hours, LEDs are a true set-it-and-forget-it solution for most trailer owners.
What's Included in a Trailer Light Kit
A complete LED trailer light kit typically includes everything you need for a full lighting installation in one package. Most kits bundle together the following components:
- Stop/tail/turn lights — multifunction rear lights that handle braking, running, and turn signal duties
- License plate bracket and light — required by law on all road-going trailers
- Wiring harness — pre-wired connectors that plug into your tow vehicle's trailer connector
- Mounting hardware and instructions — for a straightforward installation
Kits designed for marine use — such as those intended for boat trailers — are built to handle submersion. If your trailer regularly backs into the water at a boat ramp, look for kits rated for full submersion with sealed, waterproof housings, not just splash resistance.
Key Considerations When Shopping LED Trailer Light Kits
Before purchasing, consider your trailer's width. Federal Motor Vehicle Safety Standards (FMVSS) specify different lighting requirements for trailers under and over 80 inches wide, and most kits are designed for one range or the other. Also verify that any kit you choose conforms to applicable U.S. FMVSS and Canadian CFMVSS standards if you travel across the border. Finally, check the connector type on your tow vehicle — 4-flat, 5-way flat, and 7-way round are all common, and your kit's harness needs to match.
Top Brands in LED Trailer Light Kits
Optronics is one of the most recognized names in the trailer lighting industry, known for producing DOT-compliant LED lighting solutions that span everything from basic utility trailers to heavy-duty commercial applications. Their kits are widely trusted for durability and consistent compliance with federal lighting standards.
Attwood Marine brings over a century of marine product engineering to their trailer light offerings. Their submersible LED trailer light kits are purpose-built for boat trailer use, with sealed waterproof housings and corrosion-resistant components designed to hold up against repeated launches at the boat ramp.
Anderson Manufacturing is a well-established name in trailer components and wiring, offering LED trailer light kits that are valued for their straightforward installation and broad compatibility across trailer types — from agricultural to recreational.