Optronics 20ft 4-Pin Trailer Wiring Harness - Wishbone Style - 30" Ground

Optronics 20ft 4-Pin Trailer Wiring Harness - Wishbone Style - 30" Ground

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  • Standard 4-pin flat connector for easy installation
  • Color coded wires for correct installation
  • Wishbone-style wiring harness - no jumper required
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$16.99 ea.
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Use the Optronics 20-foot 4-pin trailer wiring harness to supply power to tail lights found on marine, horse, and cargo trailers and toy haulers. The trailer harness has a standard 4-way flat connector plug and a 30-inch ground wire. The wishbone harness is split with distinct tail light wires on each side of the trailer for easy installation without a jumper wire.

Product Details:

  • 20 AWG trailer harness
  • 12–24 VDC
  • Weatherproof rated
  • 3-year warranty


  • Boat Trailer Tail Lights
  • Enclosed Trailers
  • Tiny House Trailers
  • Trailers
3 Years
3 Years
Super Bright LEDs, Inc. offers a 3-year warranty to protect against manufacturer defects and malfunctions. If you experience failure of an LED or other component not caused by negligence, abuse, unauthorized repair or disassembly, we will replace the product within the warranty period. In the case the exact product is no longer available, a gift card for the value of the original purchase price will be provided. Super Bright LEDs administers all warranty claims in-house. Read More


Ambient Operating Temperature -30~+105 °C (-22~+221 °F)
Brand Optronics
Environmental Rating Weatherproof
Input Connection Type 4-Pin Flat Connector
Number of Conductors 4 Conductors
Product Materials Copper, Polyvinyl Chloride (PVC)
Wire Gauge 20 AWG
Wire Length 20 ft (6.1 m)
Print Specifications

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