Best Led Utility Trailer Lights for Utility and Boat Trailers

#1 · Best Overall

1. Nilight Square Trailer Light Kit

• Lens Material: Polycarbonate
• Wattage: 2.4 W
• Voltage: 12 V

Best for: Seven-function square lamp pair.

Why it ranks #1: IP68 protection and seven listed functions suit exposed utility trailers; the 12V kit is specified for vehicles up to 80 inches wide.

Seven listed functions—including license-plate lighting—give Nilight's square 12V pair broad coverage in two compact rear lamps. The IP68 waterproof, submersible kit is listed for vehicles up to 80 inches wide, including trailers, boats, trucks, RVs, and tractors.

Each square unit combines stop, turn, and tail lighting with side-marker and reflector functions, while the listed seven-function set also includes license-plate lighting. That breadth can consolidate rear and visibility roles in a two-piece replacement. IP68 waterproofing and submersible construction suit wet applications such as boat trailers. Nilight lists 12V DC operation and a maximum vehicle width of 80 inches, making electrical system and trailer width the key compatibility checks.

Skip it if you need a complete harness and marker-light package; AUTO-GEKKO's Full Set LED Trailer Light Kit includes a 25-foot harness and amber markers.

Choose this pair for 12V owners wanting multi-function square lamps with submersible protection on vehicles no wider than 80 inches. It covers several light roles, but the listing describes a two-piece lamp kit rather than a full wiring package.

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

#2 · IP68 Replacement Pair

2. Partsam Square Trailer Lights

• Weight: 16 oz
• Lens Material: Plastic
• Wattage: 12 W
• Voltage: 12 V

Best for: Submersible boat-trailer lighting.

Why it ranks #2: These 12V IP68 square lamps provide six functions and are specified for trailers under 80 inches wide; a wiring harness is not included.

IP68 waterproofing pairs with six lighting functions to cover key rear and side visibility needs on a 12V trailer. Partsam supplies a left-and-right square-light pair for vehicles under 80 inches wide, making this a focused replacement option for boat trailers, campers, and other listed towing vehicles.

The combination lamps provide stop, turn, and tail signals alongside rear and side reflectors and side-marker lighting, consolidating several functions in each square unit. Their IP68 rating supports submersible use, a practical match for boat-trailer operation. The pair includes gaskets and screws for mounting, while the supplied specifications explicitly exclude a wire harness, so buyers need to account for wiring separately. Compatibility is listed for 12V vehicles under 80 inches wide.

Skip it if you need a complete wiring kit; MAXXHAUL 70205 includes a harness, markers, and a license plate bracket.

Choose this pair for a 12V boat trailer or other listed vehicle under 80 inches wide that needs submersible combination lamps. It suits replacement work, but the missing harness means it is not a complete wiring kit.

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

#3 · Best Complete Kit

3. MAXXHAUL 70205 Light Kit

• Weight: 2.6 lb
• Lens Material: Plastic
• Wattage: 12 W
• Voltage: 12 V

Best for: Complete trailer wiring-kit shoppers.

Why it ranks #3: The submersible kit includes stop, tail, and turn lights, amber markers, a license plate bracket, mounting hardware, and a 22-foot harness.

A 22-foot split Y-style, color-coded harness is the practical differentiator in this 12V LED kit, helping route connections across a trailer during installation. MAXXHAUL bundles left and right combination lamps with amber clearance lights, a license plate bracket, and mounting hardware for a broader lighting refresh.

The kit combines two stop, tail, and turn lights with two amber side markers, so buyers get rear signaling and clearance lighting in one package. Its 22-foot split Y harness uses color-coded wiring, which can simplify routing and connection work across a trailer. A license plate bracket and mounting hardware are also included. MAXXHAUL lists the kit for trailers under 80 inches wide and describes the lights as waterproof and submersible.

Skip it if you have a trailer wider than 80 inches; Nilight TL-22 is listed for vehicles up to 80 inches, not wider.

This is a sensible choice for buyers refreshing a trailer under 80 inches wide who want lights, markers, wiring, and mounting pieces together. Its bundled harness simplifies the parts list, but the stated width limit matters.

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 · Long-Harness Kit

4. AUTO-GEKKO Full Light Kit

• Lens Material: Plastic
• Voltage: 12 V

Best for: Harness-and-marker kit installers.

Why it ranks #4: This IP68 full set includes two combination lights, amber markers, a license plate bracket, mounting accessories, and a 25-foot harness.

A 25-foot wiring harness and two amber clearance lights come with AUTO-GEKKO's waterproof 12V trailer kit, extending the package beyond rear lamps alone. It also includes two combination tail and turn lights, a license-plate bracket, and mounting accessories for a full-set installation.

The two combo lights handle tail and turn signaling, while the amber clearance lamps add side visibility to the package. A 25-foot harness provides a longer wiring run, and the license-plate bracket and mounting accessories help consolidate installation parts. AUTO-GEKKO specifies a smart wiring arrangement with ground, high-brightness, and low-brightness connections on each side. The kit is listed for 12V vehicles and described as IP68 waterproof and SAE/DOT compliant.

Skip it if you need a stated maximum width before selecting lamps; MAXXHAUL 70205 explicitly lists trailers under 80 inches wide.

This kit suits an installer seeking rear signals, amber clearance lights, a long harness, and mounting accessories together. Its 12V and waterproof specifications are clear, but the supplied listing does not state a maximum trailer width.

Listed on Amazon as: Full Set LED Trailer Light Kit Waterproof IP68 SAE/DOT Compliant

#5 · Most Components

5. Partswcgg Trailer LED Kit

• Weight: 16 oz
• Lens Material: Polycarbonate
• Wattage: 12 W
• Voltage: 12 V

Best for: Full trailer lighting refresh.

Why it ranks #5: The IP67 kit bundles square tail lights, six side markers, a third brake bar, license plate bracket, hardware, and a 25-foot harness.

A 25-foot harness with a 4-flat plug anchors this broad Partswcgg kit, reaching toward the end of a trailer while supplying multiple light types. The package includes square rear lamps, six side markers, a third brake bar, a plate bracket, and mounting hardware.

The two square combination lamps work alongside six mini oval markers—two red and four amber—so the kit addresses rear and side lighting in one refresh. A 15.5-inch third brake bar adds another rear lighting element and can mount horizontally or vertically. The 25-foot harness and 4-flat plug support longer trailer runs, while the built-in driver-side plate light adds plate illumination. The square lamps are described as IP67 waterproof, and mounting hardware is included.

Skip it if you require an IP68 rating; Nilight TL-22 is listed as IP68 waterproof, while this kit's square lamps are IP67.

This suits owners upgrading several trailer lighting zones at once, especially when a long harness and flexible third-bar orientation help with installation. Its square lamps carry an IP67 rating, a relevant boundary for immersion-focused use.

Listed on Amazon as: Partswcgg 12V Trailer Led Lights Tail Kit Submersible w/25FT Wiring Harness

#6

6. CZC AUTO Submersible Lights

• Weight: 16 oz
• Lens Material: Plastic
• Wattage: 12 W
• Voltage: 12 V

Best for: Submersible left-right light replacement.

Why it ranks #6: The submersible left-and-right pair offers six shared functions plus a left-side license plate light, with LED-only construction.

The left lamp adds a license-plate light to six shared functions, giving this CZC AUTO pair a useful asymmetry for trailer rear-end replacements. Both 12V LED lights provide stop, turn, tail, reflector, and side-marker functions, with compatibility listed for vehicles under 80 inches wide.

The six common functions combine stop, turn, and tail signaling with rear and side reflectors and a side marker, reducing the need for separate lamps for those roles. The left unit adds license-plate illumination, which can keep plate lighting within the replacement pair. The set is described as submersible and suited to under-80-inch towing vehicles. CZC AUTO specifically advises connecting the white ground wire correctly to complete the circuit.

Skip it if you want wiring and marker lights in one package; Partswcgg's 12V Trailer LED Lights Tail Kit includes a 25-foot harness and side markers.

Pick this pair when replacing left and right 12V trailer lamps and valuing integrated plate lighting on the driver-side unit. It is listed for under-80-inch vehicles, and careful grounding is essential during connection.

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

#7

7. MAXXHAUL 70460 Tail Lights

• Weight: 1.4 lb
• Lens Material: Plastic
• Wattage: 3 W
• Voltage: 12 V

Best for: Integrated license-plate illumination.

Why it ranks #7: This DOT FMVSS 108-compliant pair provides stop, tail, and turn signals for trailers 80 inches wide or less, with left-side plate illumination.

Four white LEDs in the left-hand lamp illuminate the license plate, distinguishing this MAXXHAUL pair from basic rear signal replacements. The 12V set combines left and right stop, tail, and turn signals for trailers 80 inches wide or less, with DOT FMVSS 108 compliance stated.

The two combination Class A lamps handle stop, tail, and turn signaling, consolidating the principal rear-light functions in a left-and-right pair. On the left lamp, four white LEDs add license-plate illumination, so the plate-light function is part of the set rather than a separate described unit. The product is listed for trailers no wider than 80 inches and is described as waterproof. Its stated compliance with DOT FMVSS 108 is relevant for buyers replacing road-trailer lights.

Skip it if you want side markers and a wiring harness in the same kit; MAXXHAUL 70205 includes amber clearance lights and a harness.

This pair fits trailer owners replacing core rear signals who also need plate illumination integrated into the left lamp. Check the stated 80-inch width limit and note that side-marker lighting is not part of this set.

Listed on Amazon as: MAXXHAUL 70460 12V LED Trailer Tail Lights (Turn/Stop/Signal-Left/Right-DOT Compliant)

#8

8. Wellmax Boat Trailer Lights

• Lens Material: Acrylic
• Wattage: 2 W
• Voltage: 12 V

Best for: Corrosion-conscious marine lighting.

Why it ranks #8: The submersible 12V pair includes tail and turn signal lights plus stainless steel hardware, with materials described as corrosion resistant.

Stainless steel mounting hardware and corrosion-resistant materials make this Wellmax pair a marine-oriented option for boat-trailer lighting. The two 12V LED lights provide tail and turn signals and are described as submersible and waterproof, addressing the wet operating conditions associated with boat use.

The pair combines tail and turn signal functions in two 12V LED lamps, keeping the described role focused on rear signaling rather than a broader multi-function kit. Submersible, waterproof construction suits boat-trailer use, while corrosion-resistant materials and stainless steel hardware support installation in a marine environment. Each light measures 8 by 3 by 23⁄4 inches, a useful space consideration when replacing existing fixtures. The listed compatibility covers trailers and boats.

Skip it if you need integrated side markers and plate lighting; CZC AUTO's 12V Submersible LED Trailer Tail Lights add side-marker and left-side plate functions.

Choose Wellmax for a boat or trailer owner prioritizing submersible lamps and corrosion-conscious mounting hardware. Its stated functions are tail and turn signals, so buyers seeking a wider set of integrated lighting roles should look elsewhere.

Listed on Amazon as: Wellmax LED Boat Trailer Lights, Submersible Marine Waterproof Tail Lights

#9

9. Nilight 16-Inch Marker Bars

• Weight: 0.26 kg
• Lens Material: Polycarbonate
• Wattage: 12 W
• Voltage: 12 V

Best for: Red identification-bar replacement.

Why it ranks #9: These two 16-inch red bars have 11 LED outputs each and sealed housings, but their marker-bar format is less versatile than combination lamps.

Each 16-inch red bar contains 11 LED outputs with high- and low-brightness operation, enabling multiple rear-light functions in a long, narrow surface-mounted format. Nilight supplies two bars, each described for parking, stop, turn, tail, and brake lighting on trucks.

The high- and low-brightness outputs support different lighting intensities across the listed parking, stop, turn, tail, and brake functions, giving a truck owner several signaling roles in each bar. A polycarbonate front lens is sonically welded to the housing, while glue seals the rear wire lead; these construction details support the stated waterproof design. The 16-inch format is a key fit consideration, since this product is a pair of bars rather than square combination lamps.

Skip it if you need square rear combination lamps; Nilight TL-22 provides a square submersible two-piece kit with seven listed functions.

Choose these bars for a truck application needing two long red surface-mounted lights with multiple signaling roles. The 16-inch format and bar-style installation are central fit considerations, especially when replacing compact square lamps.

Listed on Amazon as: Nilight 16" LED Trailer ID Marker Light Bar, Red, 2-Pack

#10

10. Partsam Double Bullseye Markers

• Weight: 1.6 oz
• Wattage: 6 W
• Voltage: 12 V

Best for: Multi-point side-marker upgrades.

Why it ranks #10: This 14-piece set provides red and amber clearance, side-marker, or identification lamps, but does not replace combination tail lights.

Fourteen oval marker lamps—seven amber and seven red—let Partsam buyers add matching clearance or identification lighting at multiple trailer positions. Each 12V double-bullseye unit measures about four by two by one inches and is listed for RVs, trailers, campers, and boats.

The amber and red lens options support placement across multiple sides or positions, while the listed side-marker, clearance, and identification roles make the set useful beyond rear combination-light replacement. Each lamp uses a surface-mount format and measures about four by two by one inches, helping buyers plan available mounting space. The product is 12V and DOT approved. Wiring exits at the lower corner according to the detailed note, so that orientation matters when positioning each lamp.

Skip it if you need stop, turn, and tail signals; Partsam's 12V Submersible Square LED Trailer Light provides those combination functions.

Choose this set to add distributed amber and red marker, clearance, or identification lighting to a trailer, RV, camper, or boat. It is not a substitute for stop, turn, and tail lamps, and corner-exiting wires affect mounting orientation.

Listed on Amazon as: Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber,[DOT Approved] 4×2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck