Wire Color Functions of Optronics LED RV Tail Light and License Bracket # OPT34KB
Updated 08/07/2025 | Published 07/06/2025
Question:
i bought Optronics Trailer Lights - OPT34KB and need help decoding wire colors and their purpose. please let me know what each color serves i.e. red, white, black, tan
asked by: Mark T
0
Expert Reply:
Hey Mark, on the Optronics LED RV Tail Light and License Bracket # OPT34KB the white wire is ground, the brown wire is reverse light, red is the stoplight/turn signal, and black is the running light.
expert reply by:
Jameson C
0
Product Page this Question was Asked From
Optronics LED RV Tail Light and License Bracket - Stop, Tail, Turn, Backup - Oblong - Driver Side
- Trailer Lights
- Tail Lights
- Brake/Tail/Turn/Backup
- Oblong
- Surface Mount
- Submersible Lights
- LED Light
- 8L x 5-13/16W Inch
- Red
- Optronics
more information >
Continue Researching
- Shop: RV Designer Rectangular Incandescent Tail Light w/ Reflex
- Shop: Optronics LED RV Tail Light and License Bracket - Stop, Tail, Turn, Backup - Oblong - Driver Side
- Shop: Optronics LED RV Tail Light - Stop, Tail, Turn, Backup - Oblong - Passenger Side
- Search Results: running lights
- Video: Review of Optronics Trailer Lights - License Plate Lights - Tail Lights - OPT34KB
- Q&A: Is there a Driver Side Light for the Optronics LED RV Tail Light # OPT54KB?
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)
- Search Results: led tail lights
- Q&A: Correct Wiring for Optronics LED Trailer Lights # STL22RB
- Q&A: Replacement Taillights for 2020 Forest River Cruise Lite 263BHXL
- Shop: Low Profile LED RV Tail Light w/ Bracket - Stop, Tail, Turn, License Plate - 8 Diodes - Driver Side
- Shop: Low Profile LED RV Tail Light - Brake, Tail, Turn - Passenger Side - Rectangular - Submersible - Red
- Search Results: lend a hand
- Shop: Lend-a-Hand Folding Grab Handle for RVs - Black with Black Foam Grip - Aluminum
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Video: Firestone Ride-Rite Air Bags with Easy Mount Compressor Feature Breakdown
- Shop: Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Shop: Trailer Hitch
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Shop: Trailer Wiring
- Search Results: trailer wiring
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: How to Measure for Trailer Hitch Drop
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Search Results: trailer tires and wheels
- Shop: Suspension Enhancement
- Q&A: Does etrailer Carry Furrion Chill Cube w/ Heat Pump to Replace Dometic Duo-Therm
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
Explore Expert Info
![Our Expert]()
on Trailer Lights
on Trailer Lights
Jameson C.
8/7/2025
Hey Mark, how did the wiring go with your Optronics LED Tail Light? I’d love to know if everything worked out smoothly for you, as it could really help others in a similar situation!