Wire Color Functions of Optronics LED RV Tail Light and License Bracket # OPT34KB

Question

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

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!

Answer 1

Hello David, thanks for reaching out. The matching passenger side light to the Optronics #OPT34KB is the following: - Optronics LED RV Tail Light - Stop, Tail, Turn, Backup - Oblong - Passenger Side #OPT54KB

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Answer 2

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Answer 3

Hello Mark, The missing mate to the Optronics LED RV Tail Light - Stop, Tail, Turn, Backup - Oblong - Passenger Side #OPT54KB is the Optronics LED RV Tail Light and License Bracket - Stop, Tail, Turn, Backup - Oblong - Driver Side #OPT34KB. The only…

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Answer 4

Hey Matt, for an LED taillight replacement that would work great to replace what you have now the Optronics LED RV Tail Light part #OPT54KB would be a really great option that is similar to what you have now. Then for a version of this that has a…

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Answer 5

To install the Optronics LED Trailer Lights, part #STL22RB, you will need to use the Straight 3-Wire Pigtail, part #A45PB. The Red wire of #A45PB will carry the turn signal function, the Black wire is for running lights, and White is ground. If you…

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Answer 6

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Answer 8

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Answer 9

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Answer 10

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Answer 11

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Answer 12

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