Best 2 Wire Trailer Light in 2022 [*Top Picks*]

Looking for the best 2 wire trailer light on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

719 Reviews Scanned

  • CARROFIX Powered 3-to-2-Wire Trailer Tail Light Converter with 1.5ft Leads and 4.8ft 4-Way Wiring Harness Connector - LED Compatible
    Bestseller #1
    CARROFIX Powered 3-to-2-Wire Trailer Tail Light Converter with 1.5ft Leads and 4.8ft 4-Way Wiring Harness Connector - LED Compatible (155)
      This electrical converter adapts vehicles with separate turn and stop lights (3-wire system) to standard 2-wire trailer wiring Comes with 4-way flat plug to connect tail lights brake lights and turn signals Included a dust cover to keep your connector clean when not in use Color-coded wires match the appropriate vehicle wires as shown Powers up to 5.0 amps for R/L turn & brake
  • CURT 56196 2-to-3-Wire Splice-in Trailer Tail Light Converter for RV Dinghy Towing
    Bestseller #1
    CURT 56196 2-to-3-Wire Splice-in Trailer Tail Light Converter for RV Dinghy Towing (386)
      DINGHY TOWING. This tail light converter converts the 2-wire vehicle electrical system to standard 3-wire trailer wiring and is intended for a vehicle being dinghy towed behind an RV or other large vehicle SPLICE-IN CONNECTION. This 2-to-3-wire taillight converter provides a dependable splice-in trailer wiring harness option for dinghy towing your vehicle. It can also be spliced to a 4-way flat socket for a convenient connection COLOR-CODED WIRES. To make installation faster and easier, this trailer wiring converter splices into your vehicle using color-coded wires (2.1 amps signal circuit, 5.0 amps taillight circuit) READY TO INSTALL. This trailer light converter comes ready to install on your vehicle. It has blunt-cut wires, and it requires no heavy-duty flashers or direct battery connection RELIABLE POWER. This RV trailer wiring converter is built with surface mount technology. This type of circuitry generates less heat, optimal light intensity and durable performance
  • CURT 56130 Non-Powered 3-to-2-Wire Splice-in Trailer Tail Light Converter, 4-Pin Wiring Harness
    Bestseller #1
    CURT 56130 Non-Powered 3-to-2-Wire Splice-in Trailer Tail Light Converter, 4-Pin Wiring Harness (160)
      RELIABLE POWER. This non-powered 3-to-2-wire taillight converter provides a dependable splice-in trailer wiring harness option, if a CURT custom trailer wiring harness is not available for your vehicle STANDARD OUTPUT. This tail light converter converts the 3-wire vehicle electrical system to standard 2-wire trailer wiring and provides a standard 4-way flat socket to connect the taillights, brake lights and turn signals for towing COLOR-CODED WIRES. To make installation faster and easier, this trailer wiring converter splices into your vehicle using color-coded wires (3.0 amps signal circuit, 5.0 amps taillight circuit) READY TO INSTALL. This trailer light converter comes ready to install on your vehicle. It includes snap locks for secure connection of the wires, and it requires no heavy-duty flashers or direct battery connection WEATHER-RESISTANT. To help protect this trailer light converter from the elements, it comes with a rubber dust cover for the 4-pin wiring connector, shielding it from rain, dirt, dust and more when not in use
  • 2 Prong Pigtail Wire Plug for Truck Trailer Side Marker Clearance Lights Qty 10
    Bestseller #1
    2 Prong Pigtail Wire Plug for Truck Trailer Side Marker Clearance Lights Qty 10 (166)
      Qty Ten (10) 2 Prong Male Pigtail Wire Plugs 6 " Long Pigtail For use on Semi Trucks & Trailers, ATV's, UTV's, Campers, Tractors, Service Trucks, Buses, Service Vans, Utility Trucks, Parade Floats, Horse Trailers, Utility Trailers, Pick Up Trucks, and Much More. For use with any Clearance or Side Marker Lights that require a 2 prong male plug Meets DOT FMVSS 108/SAE and ECE requirements (E-Mark certified)
  • Partsam (10) Plug - Two Wire Pigtail for Sealed Trailer Clearance, Side Marker Lights - 6
    Bestseller #1
    Partsam (10) Plug - Two Wire Pigtail for Sealed Trailer Clearance, Side Marker Lights - 6" Long (4383)
      Partsam ( 10pcs ) 2 Prong Male Pigtails Wire Plugs These 2 prong wire pigtails is for use with any Clearance or Side Marker Lights that require a 2 prong male plug Two Wire Pigtail for Sealed Trailer Clearance, Side Marker Lights - 6" Long These 2-prong wire pigtails fit 2" / 2.5" Round / Beehive Style Lights 2 Prong Pigtail For Clearance/Marker Lights; White is Ground and Black is positive;
  • CURT 58020 2-Pin Flat Wiring Harness with 12-Inch Wires
    Bestseller #1
    CURT 58020 2-Pin Flat Wiring Harness with 12-Inch Wires (386)
      RELIABLE CONNECTION. This 2-pin trailer wiring harness comes ready to splice into your existing vehicle wiring or trailer wiring. It is great for connecting and powering auxiliary devices EXTENSION OPTION. This 2-pin trailer wiring harness can be cut and spliced into place or left intact and used as a wiring extension WIRING REPLACEMENT. This vehicle-trailer connector also makes a great replacement 2-way wiring connector for a device, easily plugging into a 2-way, 4-way or 5-way flat wiring socket DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this 2-pin trailer wiring harness is made from durable black molded rubber that will never rust or corrode READY TO INSTALL. Equipped with blunt-cut, color-coded wires, this 2-prong trailer wiring plug and socket come ready to install. The 12-inch wire loop provides extra length for an easy installation
  • (2) Red Trailer Truck LED Sealed RED 6
    Bestseller #1
    (2) Red Trailer Truck LED Sealed RED 6" Oval Stop/Turn/Tail Light Marine Waterproof Including 3-pin Water Tight Plug DOT SAE with Wires and Grommet (176)
      Meets all applicable DOT/SAE standards and fit standard trailer light mounting position 10 LED super diodes for each light. grommet fits standard mounting position This sale includes 2pc of 6" Red Oval Trailer Lights. waterproof submarine Includes 3-pin water tight plug with wires the Light is 2-5/16" x 6-7/16" oval, 1" thick (1-3/4" thick at wiring connection). Fit in a standard 2-1/2" x 6-3/4" oval hole.
  • Partsam 4) 2
    Bestseller #1
    Partsam 4) 2" Round LED Red/Amber Clearance/Side Marker Light grommets mount w/ Reflex, 2 Inch Round LED Trailer Clearance and Side Marker Lights Kit with Light Grommet and Wire Pigtail Truck RV (4383)
      Partsam (2 x Amber & 2 x Red) Trailer Truck LED Sealed 2" Round Clearance Side Marker Light w/Grommet/Pigtails, Amber/Red, Reflex Lens 12 Volt; Flush Mount; 4LED; Kit includes grommets and pigtails for complete installation; Sonically sealed, waterproof housing and lens unit is submersible Round trailer light serves as either a side marker light or a clearance light; LEDs make great replacements for incandescent lights; 2-WIRE CONNECTION: Black is the negative and red is the positive. Dimensions: Outer Diameter: 2.5"in., Inner Diameter: 2"in., High Diameter: 0.75in.(W/ Grommet); Recessed mount with included black grommet, Installation requires an approx. 2-5/16" hole at desired location and Includes industry-standard 2-prong plug with pigtail; Universally fit any Vehicles with DC 12V Such as Semi Truck & Trailer, Service Truck, Bus, Service Van, Utility Truck, Parade Float, Horse Trailer, Utility Trailer, Pick Up Truck, UTE, UTV
  • 2PCS Steel Trailer Light Boxes Housing Kit 6Inch Oval LED Trailer Tail Lights Red 2 Inch Round Red LED Side Marker Lights Grommet Plugs Wire connectors
    Bestseller #1
    2PCS Steel Trailer Light Boxes Housing Kit 6Inch Oval LED Trailer Tail Lights Red 2 Inch Round Red LED Side Marker Lights Grommet Plugs Wire connectors (37)
      【Kit includes】 2PCS Welded Steel Trailer Light Boxes. Pre-installed 6inch oval taillights and 2inch LED round side marker lights w/ rubber grommets & license plate mounting. Durable and resistant for all weather elements. 【High Visibility LED】:The LED lights are Standard 6inch oval lights w/ grommet mount Trailer Tail lights and 2inch round lights, which are long life LED and Super bright illumination. greatly improving visibility and ensuring you a safer night. 【Simple Installation】All in a set and lights are mounted on the box. Just directly welded on or bolted on to the rear, bottom, side or top frame of your trailer. White wire with O ring terminal- ground. Red wire- stop turn light. Black wire- tail side marker light, 【Universal fit】for any Vehicles with DC 12V, Such as Semi Truck & Trailer, Bus, Service Van, Utility Truck, Pick Up Truck, UTE, UTV. 【Warm Service】If there’s any confusion about the product, simply contact us directly we will give you a satisfactory response within 12 working hours!
  • EXERAUO 4 Pin Flat Trailer Wiring Harness Kit 4 Wire Trailer Wiring Connector 25ft & 4ft Wishbond Trailer Light Kit 4 Wire Plug Connector Trailer Light Wiring for Utility Trailer Lights
    Bestseller #1
    EXERAUO 4 Pin Flat Trailer Wiring Harness Kit 4 Wire Trailer Wiring Connector 25ft & 4ft Wishbond Trailer Light Kit 4 Wire Plug Connector Trailer Light Wiring for Utility Trailer Lights (19)
      4 Pin Flat Trailer Wiring Harness Kit: Made of high quality materials and undergoes strict quality assurance to provide lasting performance and reliability. 25ft male& 4 ft female trailer wiring Extension: Designed with 18 AWG Color Coded Wires, for safe simply wiring.suitable for trailers under and over 80″ in width Color coded wires: Plugs into the 4-way flats with color coded wire to help with installation: White - ground, Brown - tail lights, Yellow - driver side stop/turn, Green - passenger side stop/turn. 25 ft harness kit: This trailer harness includes two wiring harnesses with four flat connectors for ease installation and avoid the wire becoming knotted during installation, reduce corrosion and wiring time To make sure our sincere customers have the best buying experience, we provide 30-day return/ replacement service.If you are not satisfied with the product, please contact us, we will refund you unconditionally.
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