Can Sealed 4 Round LED Trailer Light # STL43RB Be Used Underwater in Saltwater Environment
Updated 03/23/2015 | Published 03/21/2015 >
Products Featured in This Question
Question:
The manufacturer of the bullet proof salt water fishing boat trailer lights was bought out by Westbar who subsequently quit making the only light I ever found that would really work reliably in the constant in and out of salt water service my boat trailer gets. I am looking for a replacement manufacturer that actually makes a lite that works well underwater for a long time. Will you STL43RB work underwater in a saltwater environment or fail in a year of less?
asked by: Jim T
Expert Reply:
I spoke with my contact at Optronics and in order to use the Sealed, 4" Round LED Trailer Stop, Turn and Tail Light, # STL43RB, in the saltwater environment, you will want to use marine grease like part # L54FR on the Straight 3-Wire Pigtail Plug, # A45PB, and then seal around the plug with a silicone sealant like part # 0160297. This will help to prevent any water from getting into the light housing during the constant in and out of saltwater service that your boat gets.
Product Page this Question was Asked From
Optronics LED Trailer Light - Brake, Tail, Turn - Submersible - Round - Red
- Trailer Lights
- Tail Lights
- Stop
- Tail
- Turn
- Round
- Recessed Mount
- Submersible Lights
- LED Light
- 4 Inch Diameter
- Red
- Optronics
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Article: 4 Steps to Choosing Your 5th Wheel Pin Box
- Article: Trailer Lighting Requirements
- Q&A: Recommended Replacement Jack for Exiss Horse Trailer
- Article: Most Popular Wheel Bearings
- Q&A: Recommended Replacement For A Dometic 630515.331 AC Rooftop Unit
- Article: Trailer Wiring Diagrams
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Q&A: Looking For Caliper To Replace Discontinued Tie Down Engineering 46802 Caliper
- Article: Holiday 2025 | Staff Picks for Real-Life Adventures
- Q&A: Replacement Dexstar Trailer Wheel with 17-231 Sticker
- Q&A: Replacement 12 Inch Brake Assemblies Compatible with Old Warner Trailer Hub/Drums
- Q&A: Free-Backing Drum Brakes for M101A2 Military Dump Trailer
- Q&A: Method for removing and Installing Tang-Style Spindles Washers



