10 Best Trailer Lighting Kits 2025 in the United States

The 12V Trailer LED Light Kit by Partswcgg is a comprehensive solution for upgrading trailer lighting. It includes a variety of lights such as square rear combination tail lights, mini oval side fender marker lights, a third brake identification light bar, a 25ft wiring harness, and a license plate bracket. This makes it highly versatile, covering all necessary functions like stop, brake, turn signal, and tail lighting. The LED lights are a major advantage, offering better brightness and energy efficiency compared to incandescent bulbs. Being submersible and waterproof ensures durability and longevity, especially useful for boat trailers.

The kit is designed for ease of installation with clear wiring tips, although non-tech-savvy users might still find the wiring process a bit challenging. Compliance with trailer lighting regulations adds peace of mind. However, the kit's slightly higher price might be a drawback for budget-conscious buyers. Potential buyers should be aware of the exact specifications to ensure it matches their trailer’s requirements.

This kit is particularly beneficial for those who need a durable and comprehensive lighting solution for trailers and boats.

The fouwick LED Red Tail Trailer Light Kit is a versatile lighting solution designed for a wide range of vehicles, including trailers, boats, RVs, and trucks. It uses LED lights, which are brighter and more energy-efficient compared to traditional incandescent bulbs, contributing to better visibility and safety on the road. The kit is fully equipped with multiple functions such as stop, turn, tail, side marker, and license plate lights, making it suitable for trailers up to 80 inches wide. One of its strong points is its IP67 waterproof rating, meaning it can handle heavy rain and even brief submersion in water without damage, a great feature for boat trailers or any vehicle exposed to wet conditions. The design also includes features to prevent corrosion from seawater, enhancing its durability.

Installation is straightforward with the included wiring harness and mounting hardware, and you get a helpful wiring diagram to guide the process, although some basic care is needed to avoid wiring shorts, especially if used underwater. In terms of compliance, the lights meet DOT safety standards, which ensures they are road-legal and reliable. The materials are mostly plastic for the lens and stainless steel for mounting, balancing durability with weight. On the downside, while the kit is universal fit, it may not perfectly match every vehicle’s specific mounting points or styling preferences, and the plastic lens, though common, might not be as impact-resistant as glass. This kit combines brightness, waterproofing, and ease of use, making it a solid choice if you need a dependable, multifunctional trailer lighting system that can withstand tough weather conditions.

The CZC AUTO 12V Submersible LED Trailer Tail Light Kit is designed for trailers under 80 inches wide, including boats, utility trailers, and trucks. These lights use LED technology exclusively, which generally means brighter lighting and longer lifespan compared to traditional incandescent bulbs. They feature seven combined functions like stop, turn, tail, and reflector lights, making them versatile for trailer safety and visibility. A standout feature is their high waterproof rating; thanks to sonic welding and marine-grade glue, these lights are fully submersible and ideal for boat trailers or any situation where exposure to water is frequent.

The included 18-gauge pure copper wiring harness is robust and supports underwater use, helping ensure reliability and reducing the chance of electrical issues in wet conditions. The kit complies with DOT FMVSS108 standards, meaning it meets important legal safety requirements for trailer lighting in the US. Installation is straightforward, with a wiring diagram provided to assist users.

The lights are made in China, which may concern some about build quality, although the product includes a 12-month warranty and responsive customer service with a 30-day money-back offer. Some users may find the 12-watt power modest, but this is typical for LED trailer lights and balances brightness with energy efficiency. This kit represents a solid choice for anyone needing durable, waterproof LED trailer lights with multiple functions, especially for water-prone environments like boat trailers.