Comparing Amber Clearance Lights with 1-Wire vs. 2 Wires
Updated 01/18/2017 | Published 01/17/2017 >
Question:
I am looking for an oval amber clearance marker light with two bulbs and one wire. I have found item MC66AB which is the correct size but with 2 wires. Any help would be greatly appreciated. Thanks.
asked by: Debbie
Helpful Expert Reply:
The difference between a clearance light with one wire and one with two is simply that the 1-wire type uses the light's mounting hardware to establish the ground, rather than a separate ground wire. The two are interchangeable so long as the mounting surface on the trailer will allow you to drill a hole to let you attach the white ground wire to the frame. Alternately, you could attach the ground wire to another of the existing ground wires on the trailer.
Product Page this Question was Asked From
Optronics Dual Bulb Trailer Clearance and Side Marker Light - Incandescent - Oval - Amber Lens
- Trailer Lights
- Clearance Lights
- Marker
- Oval
- Surface Mount
- Non-Submersible Lights
- Incandescent Light
- 4L x 2-1/16W Inch
- Amber
- Optronics
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Q&A: Can Advent Air AC Unit be Added as Second AC for 2017 Grand Design 303 RLS
- Q&A: Replacement For A Coleman Mach Model 48254c966 15000 BTU AC
- Q&A: Recommendation Quietest RV Air Conditioner
- Q&A: Are New R32 AC Units Plug and Play With Old R410A Systems
- Article: Trailer Lighting Requirements
- Q&A: Replacement Pigtail for GHA7 To Connect Propane Tanks and Regulator
- Q&A: Taillight Lens Replacement Recommendation for Clearance Light SAE P2 58 59
- Q&A: Weight of B & W BWRVK3370 Companion Sliding 5th Wheel Hitch
- Article: Troubleshooting 4 and 5-Way Wiring Installations
- Article: Trailer Wiring Diagrams
- Article: Dexter Service Bulletin #014
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)

