Replacement Bulb for Optronics 7-Function Trailer Light # ST9RB
Question:
I need a new light bulb, what item do i need?
asked by: John D
0
Expert Reply:
It looks like you are are using Optronics 7 function trailer light # ST9RB, which you referenced. The replacement bulb for this light is # A1157B.
The Optronics replacement bulb, # A1157B , is a dual filament bulb. The double-filament design works for combination brake, tail and turn lights.
expert reply by:
Chris O
0
![Chris O](https://images.etrailer.com/static/images/catg/people/632_tn.jpg)
Product Page this Question was Asked From
Combination Trailer Tail Light - 7 Function - Incandescent - Square - Red Lens - Driver Side
- Trailer Lights
- Tail Lights
- License Plate
- Rear Reflector
- Side Marker
- Side Reflector
- Stop/Turn/Tail
- Square
- Surface Mount
- Non-Submersible Lights
- Incandescent Light
- 5-3/16L x 4-9/16W Inch
- Red
- Optronics
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