Best Led Submersible Trailer Lights for Boat and Utility Trailers

#1 · Best Overall

1. Partsam Square LED Trailer Lights

• Lens Material: Plastic
• Voltage: 12 V
• Compatible with Vehicle Type: Universal for Under 80" Inch width towing…

Best for: Under-80-inch trailer owners.

Why it ranks #1: IP68 waterproofing and DOT compliance suit boat-trailer use, and the pair serves six functions for trailers under 80 inches wide.

Six lighting functions combine stop, turn, tail, reflector, and side-marker duties in Partsam’s 12V square lamps, helping consolidate rear and side visibility on trailers under 80 inches wide. The IP68, DOT-compliant pair also includes a curb-side and street-side light configuration for towing setups that need both sides covered.

Each lamp combines stop, turn, and tail signaling with rear and side reflex reflectors and a side marker, reducing the need to mount separate lights for those roles. The pair is specified for 12V vehicles under 80 inches wide, including boats, trucks, campers, and RVs, giving owners several listed towing applications. IP68 waterproofing supports submersible use, while the included gaskets and screws provide mounting components. The wire harness is not included, so installation requires sourcing wiring separately.

Skip it if you need a complete wiring harness in the box; the MAXXHAUL 70205 kit includes a 22-foot split Y-style harness.

For owners replacing both rear lamps on an under-80-inch boat or utility trailer, this pair combines several signal and marker roles with IP68 protection. Account for the separately sourced harness and the stated width limit before choosing it.

Listed on Amazon as: Partsam 12V Submersible Square Led Trailer Light,Red White LED Stop Turn Tail License Brake Running Light Lamp for Trailers Under 80" Boat Trailer Truck Marine Camper RV Snowmobile,IP68,DOT Compliant

#2 · Best Sealed Low-Profile Pair

2. CZC AUTO Low-Profile Rectangular Lights

• Lens Material: Polycarbonate
• Voltage: 12 V
• Compatible with Vehicle Type: Boat, Trailer, Truck

Best for: Boat trailers needing plate light.

Why it ranks #2: The 12V pair combines stop, running, turn, and license-plate illumination with an IP68 rating and sonic-welded sealing.

Sonic-welded sealing is the defining feature of CZC AUTO’s low-profile rectangular 12V lamps, helping protect the lighting assembly during submersion. The pair combines stop, running, and turn-signal illumination with license-plate lighting, serving boat, truck, and trailer owners seeking those functions in one fixture.

The listed sonic welding and sealing of possible gaps support the stated IP68 waterproof rating, a practical feature for boat-trailer use involving submersion. Stop, running, and turn-signal functions handle core rear signaling, while built-in license-plate illumination adds plate visibility without a separately listed plate lamp. The lights are specified for both under- and over-80-inch towing trailers, broadening their listed fit range. Their rectangular, low-profile form suits buyers seeking a compact lamp shape; the supplied specifications do not list installation hardware or a harness.

Skip it if you need a listed harness and mounting hardware bundled with the lights; the MAXXHAUL 70205 kit includes both.

Choose this pair for boat or road trailers needing IP68-rated stop, running, turn, and plate illumination, including widths below or above 80 inches. The supplied listing does not specify included wiring or mounting parts, so plan accordingly.

Listed on Amazon as: CZC AUTO 2PCS 12V LED Submersible Low Profile Rectangular Trailer Lights

#3 · Best Complete Kit

3. MAXXHAUL 70205 Trailer Light Kit

• Lens Material: Plastic
• Voltage: 12 V
• Compatible with Vehicle Type: RV

Best for: Complete under-80-inch kit.

Why it ranks #3: The kit includes two LED tail lights, two amber clearance lights, a license-plate bracket, mounting hardware, and a 22-foot harness.

A 22-foot split Y-style, color-coded wiring harness sets the MAXXHAUL 70205 apart, helping simplify routing during a trailer-light replacement. The 12V kit also supplies stop, tail, and turn lamps, amber clearance lights, a license-plate bracket, and mounting hardware for a more complete under-80-inch setup.

The split Y-style harness uses color-coded wires and extends 22 feet, helping route connections across a trailer while keeping left and right branches organized. The kit pairs two LED stop/tail/turn lights with two amber clearance lights, a license-plate bracket, and mounting hardware, so buyers can replace several lighting components together. Its submersible lights are specified for trailers under 80 inches wide, including boat-trailer applications. That width boundary matters for owners of wider trailers, for which this kit is not listed as suitable.

Skip it if you tow a trailer over 80 inches wide; the Partsam 165244 is listed for trailers more than 80 inches wide.

A practical choice for owners wiring an under-80-inch boat or utility trailer who want lamps, clearance lights, harness, bracket, and hardware together. Its stated width limit makes it the wrong fit for wider trailers.

Listed on Amazon as: MAXXHAUL 70205 Trailer Light Kit – 12V All LED, Left and Right Waterproof Submersible for Trailers, Boat Trailer Truck Marine Camper RV Snowmobile, Red

#4 · Best Warranty

4. Nilight Rectangular Trailer Light Kit

• Lens Material: Polycarbonate
• Voltage: 12 V
• Compatible with Vehicle Type: Truck

Best for: Low-amperage 12V trailer lighting.

Why it ranks #4: This 12V submersible pair has a two-year warranty, with tail, brake, turn, side-marker, and license-plate-light functions.

The left lamp’s 27 diodes include nine for license-plate illumination, giving the Nilight rectangular pair a defined plate-lighting setup alongside its 12-diode right lamp. For 12V DC vehicles up to 80 inches wide, the lights combine tail, brake/turn, side-marker, and plate-light functions.

Nilight lists the left lamp with 27 diodes, including nine assigned to the license-plate light, while the right has 12 diodes; this division gives plate illumination a dedicated source on the left. Both lamps combine tail, brake/turn, and side-marker duties, consolidating rear and side lighting. The listing says the LEDs draw less amperage while providing optimal brightness, which may matter to buyers monitoring a 12V system’s electrical draw. The stated vehicle-width maximum is 80 inches, so wider trailers fall outside the listed fit.

Skip it if you tow a trailer wider than 80 inches; the Partsam 165244 is listed for trailers more than 80 inches wide.

Consider this pair for a 12V trailer or boat no wider than 80 inches when integrated side-marker and license-plate lighting are useful. The listed maximum width is a firm fit boundary for wider towing setups.

Listed on Amazon as: Nilight 2PCS Rectangular Submersible LED Trailer Light Kit,IP68 Waterproof

#5

5. CZC AUTO Left-and-Right Tail Lights

• Lens Material: Plastic
• Voltage: 12 V
• Compatible with Vehicle Type: Boat, Trailer, Truck

Best for: Six-function under-80-inch pair.

Why it ranks #5: The left and right lamps provide six shared functions, with a license-plate light on the left, for trailers under 80 inches.

CZC AUTO combines six shared signaling and reflector functions, plus a left-side license-plate light, in this 12V submersible pair. The arrangement covers stop, turn, tail, rear and side reflection, and side marking on listed towing vehicles under 80 inches wide, including boats, trailers, and trucks.

Both lamps combine stop, turn, and tail lighting with rear and side reflectors and side markers, reducing the number of separate functions buyers must accommodate. The left lamp adds license-plate illumination, while the right has 16 LEDs and the left has 19, as specified in the supplied facts. The pair is listed for 12V towing vehicles under 80 inches wide and is described as waterproof and submersible. Installation requires attention to the white ground connection, which must form a closed circuit for proper connection.

Skip it if you tow a trailer over 80 inches wide; the Partsam 165244 is specified for trailers more than 80 inches wide.

Choose this pair for under-80-inch boat, utility, or truck trailers needing combined signaling, reflectors, side markers, and left-side plate lighting. Its width limit and the stated ground-connection requirement deserve attention during selection and installation.

Listed on Amazon as: CZC AUTO 12V Submersible LED Trailer Tail Lights Left&Right Reverse Lights

#6

6. LINKITOM Submersible Trailer Light Kit

• Lens Material: ABS
• Voltage: 12 V DC
• Compatible with Vehicle Type: Trailers, Boat Trailer Truck Marine Camper RV…

Best for: Welded-seal submersible kit.

Why it ranks #6: Its IP68 sealed kit includes amber clearance lights, a license-plate bracket, reflective stickers, and two wiring harnesses.

A welded lamp shade with a sealed circuit board underpins LINKITOM’s IP68 waterproof, submersible kit, making the sealing method a central feature for boat-trailer use. The package pairs stop/turn signal lamps with amber clearance lights, two harness lengths, a license-plate bracket, and reflective stickers.

The lamp shade is welded without screws and the circuit board is sealed, details supporting the stated IP68 submersible rating for boat-trailer applications. The kit includes a 22-foot and a 4-foot harness, giving installers two specified lengths to route, alongside two stop/turn signal marker lights and two amber clearance lights. A license-plate bracket and reflective stickers are also included. Its listed seven functions cover signaling, rear clearance and reflex, and side marker and reflex duties, consolidating lighting roles across the trailer.

Skip it if you want a lower listed wattage; the MAXXHAUL 70205 is specified at 12 watts and includes its harness.

A sensible package for boat and trailer owners who value IP68 sealing and need both long and short harness runs. Its 30-watt specification is a relevant consideration when comparing it with lower-wattage kits.

Listed on Amazon as: LINKITOM Submersible LED Trailer Light Kit for Trailer Boat

#7 · Best Marine-Wire Option

7. Wave One Marine Rectangular Lights

• Lens Material: Polycarbonate
• Compatible with Vehicle Type: Boat

Best for: Saltwater boat-trailer owners.

Why it ranks #7: The IP67 pair is described as saltwater-submersible and includes marine tinned wire, stainless hardware, and heat-shrink butt connectors.

Marine tinned wire is the Wave One Marine set’s distinguishing feature, supporting its stated saltwater-oriented use alongside IP67 waterproof LED lamps. The low-profile rectangular 12V pair includes stainless hardware and heat-shrink butt connectors, giving boat owners specified connection and mounting components for an upgrade.

The marine tinned wire is identified for this set’s saltwater use, while the IP67 rating describes the lamps’ waterproof protection; together, those details suit boat-trailer owners prioritizing marine-oriented materials. Stainless hardware and heat-shrink butt connectors are included, bringing mounting and wire-joining components into the installation package. The lights are low-profile rectangles and are described as sealed and submersible. Unlike an IP68-rated listing, however, this product’s stated rating is IP67, a distinction buyers may weigh when comparing submersion requirements.

Skip it if you require an IP68 rating; the CZC AUTO 8542119439 rectangular lights are listed with IP68 protection.

This set suits boat owners seeking marine tinned wire and included connectors and hardware for a low-profile trailer-light upgrade. Check that its stated IP67 rating meets your submersion requirements before selecting it.

Listed on Amazon as: Wave One Marine LED Boat Trailer Light Set, Waterproof Submersible Bright, Low Profile Rectangular, Tinned Wire Brake Tail Lights 12V Sealed Turn Signal Kit (2PCS)

#8

8. prolineppi Low-Profile Trailer Lights

• Lens Material: Polycarbonate
• Voltage: 12 V
• Compatible with Vehicle Type: Boat, Trailer, Truck

Best for: Simple two-lamp replacements.

Why it ranks #8: The 12V pair has 12 LED diodes per light, polycarbonate housings, three wires, and stop, turn, tail, and license-plate functions.

Each prolineppi lamp has over 12 LED super diodes and a three-wire connection with a ground ring, giving replacement buyers defined wiring leads for stop, turn, tail, and license-plate illumination. The submersible 12V pair uses polycarbonate housings and is listed for boats, trailers, and trucks.

The three-wire arrangement, including one wire with a ground ring, provides a stated connection layout for installing the pair; buyers should account for grounding as part of the wiring work. Each light has over 12 LED diodes and combines stop, turn, and tail functions with license-plate illumination, covering several rear-light tasks in one fixture. Polycarbonate housing and the submersible, waterproof designation suit the listed boat and trailer applications. The supplied contents specify two red lamps, but do not list a harness or mounting hardware.

Skip it if you want a listed harness and mounting hardware in the kit; the MAXXHAUL 70205 includes a harness and mounting hardware.

A fit for boat, truck, or trailer owners replacing a pair of 12V lamps and comfortable handling the wiring connections. Its listed package is just two lights, so arrange any needed harness or mounting parts separately.

Listed on Amazon as: Left+Right/over 12 LED super diodes for each light/AUTO 2PCS 12V LED Submersible Low Profile Rectangular Trailer Lights, Tail Stop Turn Running Lights Kit, Sealed for Boat Truck Marine

#9

9. LINKITOM Over-80-Inch Light Kit

• Lens Material: Plastic
• Voltage: 12 V
• Compatible with Vehicle Type: Boat, Trailer, Snowmobile, Truck

Best for: Wider trailers needing full kits.

Why it ranks #9: This 12V kit is specified for trailers over 80 inches and includes side markers, a third brake light bar, and a 25-foot harness.

A 25-foot harness, six mini oval markers, and a third-brake identification bar make the LINKITOM kit unusually expansive for wider trailer lighting. Its 12V package also includes two rectangular signal lamps, a license-plate bracket, and reflective stickers, with the title specifying use on trailers over 80 inches wide.

The 25-foot harness connects the package’s two rectangular stop/turn tail lights, six mini oval markers, and third-brake identification bar, letting buyers address multiple lighting positions in one installation. Two red and four amber mini markers provide listed side-marker choices, while the license-plate bracket and reflective stickers add further supplied components. The title identifies over-80-inch trailer applications, a useful distinction for wider rigs. The feature list gives eight functions and the supplied facts additionally name reverse and flash functions, so buyers can review the stated roles against their installation needs.

Skip it if you prefer a 12-watt lighting specification; the Partsam 165244 is listed at 12 watts for trailers over 80 inches wide.

For wider boat or utility trailers needing multiple marker positions, a long harness, and a third-brake bar, this kit bundles many components together. Its 24-watt specification and multi-piece installation are worth considering for your setup.

Listed on Amazon as: LINKITOM LED Submersible Rectangular Trailer Tail Light Kit, Super Bright Brake Stop Turn Reverse Side Marker Tail License Lights Sealed for Utility Trailer Boat Truck Marine Over 80 Inch

#10

10. Partsam Over-80-Inch Rectangular Lights

• Lens Material: Polycarbonate
• Voltage: 12 V
• Compatible with Vehicle Type: Universal for Trucks, trailers, tractors…

Best for: Over-80-inch trailer lighting.

Why it ranks #10: The listing targets trailers over 80 inches and provides seven functions, including a built-in license-plate light on the driver-side lamp.

Partsam’s left lamp carries 22 diodes, including four for its built-in license-plate light, while the right lamp has 18. This 12V rectangular kit is specifically listed for trailers over 80 inches wide, combining stop, tail, turn, side-marker, clearance, and reflex-light functions.

The left lamp’s four dedicated plate-light diodes illuminate the license plate, while its total of 22 diodes and the right lamp’s 18 provide the listed lamp configurations. Together, the pair serves stop, tail, turn, side-marker, side-reflex, rear-clearance, and rear-reflex functions, reducing the need for separate units for those roles. The product is specified as a waterproof combination light for trailers more than 80 inches wide, making it a width-specific option for larger towing setups. Its polycarbonate lens is the listed lens material.

Skip it if you tow a trailer 80 inches wide or narrower; the MAXXHAUL 70205 is listed for trailers under 80 inches wide.

This pair fits owners of wider trailers seeking combined stop, turn, tail, marker, clearance, reflector, and plate illumination. Its stated application is for widths over 80 inches, so it is not the listed choice for narrower trailers.

Listed on Amazon as: Partsam 12V LED Submersible Low Profile Rectangular Trailer Lights, Waterproof LED Combination Trailer Tail Light Kit Stop Brake License Plate Turn Running Lights Sealed for Boat Trailer Lights Truck