LIMICAR Boat Trailer Lights Kit - IP68 Submersible LED

In this review of the LIMICAR Boat Trailer Lights kit the bottom line is straightforward: it is a practical, bright and waterproof lighting solution for owners who tow boats, campers or utility trailers and need reliable visibility and simple wiring. The kit combines two rectangular combination lights, marker lights, a 13.7in 3rd light bar and a bonded 4-way wiring harness, making installation faster and minimizing splices. For anyone prioritizing submersible performance and clear stop/turn/reverse signals, this kit delivers visible benefits on the road and in damp marine conditions.

Key Features

• IP68 waterproof rating: The fully welded housing and sealed lens protect the lights from sand, dirt, rain and submersion so they survive marine environments.
• Combination lighting: Two rectangular combo lights provide stop, brake, reverse, tail and turn signal functions plus a license plate illuminator on the left light.
• Bright LED output: LEDs light faster and use less energy than incandescent bulbs, improving reaction time and visibility for towing at night.
• Complete kit: Includes a 13.7in 15-LED third light bar, four amber and two red marker lights, mounting hardware, license bracket and reflective stickers for a one-package installation.
• Bonded 4-way wiring harness: Color-coded 18 AWG wires are designed to split at the trailer tongue and run along each side so you typically do not have to splice to existing trailer wiring.
• Durable construction: ABS housing with a PC lens offers shock and dust resistance for prolonged service on trailers and trucks.

Who It's For

The kit is aimed at boat owners, campers and light-truck operators who need a submersible, low-maintenance lighting solution that resists salt, dirt and moisture. It is especially useful for small boat trailers, utility trailers and RV owners who want a predictable plug-and-play wiring layout and a visible third brake light.

Those who require heavy-duty industrial lighting or fully custom wiring with thicker gauge lines may want to consider higher-spec commercial trailer systems. Also, buyers who expect premium assembly quality should inspect hardware after delivery, since some customers reported occasional issues with screw heads or assembly fit.

Pros & Cons

Pros

• Submersible IP68 design that guards against corrosion and water intrusion.
• Wide coverage from combination rear lights plus a dedicated 13.7in 3rd light bar for extra visibility.
• Simple installation with a color-coded 18 AWG 4-way harness that reduces the need to splice wires.
• Included hardware and reflective stickers allow a near-complete install out of the box.

Cons

• Some customers reported mixed assembly quality, specifically weaker screw heads that can break during mounting.
• Wire quality gets mixed feedback, so installers should check connections and strain relief during fitting.

Specifications

Brand	LIMICAR
Function	Stop, brake, reverse, tail, turn, marker and license plate illumination
Third light bar	13.7in, 15 LED
Wiring	Bonded color-coded 4-way 18 AWG harness
Housing and lens	ABS housing with PC lens
Waterproof rating	IP68 submersible
Included items	2 combo lights, 4 amber + 2 red markers, 3rd light bar, license bracket, hardware, reflective stickers

Our Verdict

The LIMICAR Boat Trailer Lights kit is a practical, value-oriented option for boaters and trailer owners who need a waterproof, bright lighting set with a near plug-and-play wiring harness. It stands out for its IP68 sealing and complete accessory package; buyers should check mounting screws and wiring on arrival but overall it represents solid value for routine trailer use.

Frequently Asked Questions

Is this kit truly submersible?
Yes, the lights are rated IP68 and the kit is designed with sealed, welded housings to resist submersion and marine exposure.

Will the wiring harness work with a standard 4-way trailer connector?
Yes, the included bonded and color-coded 4-way 18 AWG harness is made to integrate with a standard 4-way trailer wiring system and minimize splicing.

Does the kit include everything needed for installation?
It includes lights, the 3rd light bar, marker lights, license plate bracket, mounting hardware and reflective stickers, but installers should have basic tools and may want thread locker or sealant for long-term security.