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Custer Trailer Backup Light - Submersible - Incandescent - Round - Clear Lens
Custer

Custer Trailer Backup Light - Submersible - Incandescent - Round - Clear Lens

Part Number: G4CL
In Stock
$7.25
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4" Diameter round. Waterproof, incandescent trailer light provides reverse light function. Recessed mount with grommet (sold separately). Accepts standard 3-prong plug. Great Prices for the best trailer lights from Custer. Custer Trailer Backup Light - Submersible - Incandescent - Round - Clear Lens part number G4CL can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (13)
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  • Videos (1)
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Custer Trailer Lights - G4CL

Highlights

  • Clear View When Reversing: 4-5/16" round clear lens gives bright backup light for safer maneuvering.
  • Reliable In Any Weather: Sealed waterproof housing keeps moisture out for lasting performance.
  • Simple Power Hookup: Accepts a standard 3-prong plug for quick 12V connection.
  • Clean, Recessed Fit: Mounts with a grommet (sold separately) for a flush look and protection.
  • Works Underwater: Submersible design lets you use it confidently on boat or utility trailers.
  • Tough Build, Easy Replace: Incandescent bulb design fits standard setups with no rewiring.

Features to know about

Reliable Reverse Lighting in Wet Conditions: Fully Sealed and Submersible

If your trailer sees rain, wet roads, or even full submersion, this round backup light won’t let water ruin your day. The sealed housing and lens unit keep moisture out, protecting the bulb and wiring from corrosion. Designed to be waterproof and submersible, it’s built for harsh conditions like launch ramps or stormy travel days where lesser lights might fail.

Clear Visibility When Backing Up: Bright Incandescent Output

Backing up in the dark can be a guessing game without enough light. This 4-5/16" diameter round backup light uses a clear lens over an incandescent bulb to put out bright, even illumination. It connects to standard 12V DC systems and gives you the visibility you need when maneuvering at night or in low-light areas.

Simple Wiring and Installation: Standard 3-Prong Plug Design

Wiring doesn’t have to be complicated. This light accepts an industry-standard 3-prong plug so you can hook it up quickly and confidently without cutting or splicing wires. The recessed mount design keeps it tucked in cleanly, and with the proper grommet (sold separately), it installs securely for a neat, factory-style finish.

Built Tough for Everyday Use: Durable Construction That Lasts

Road grime, vibration, and exposure can wear down lesser lights fast. The sturdy sealed housing on this Custer backup light keeps working trip after trip. It’s made to endure constant use and the typical bumps of towing, so you can count on consistent performance whether you’re parking at night or hauling through rough weather.

Specs

Light Type and Function

  • Type: Incandescent trailer light
  • Function: Provides reverse light function

Electrical

  • Compatibility: 12V DC systems
  • Connection: Accepts industry standard 3-prong plug

Construction

  • Lens: Clear lens over incandescent bulb
  • Housing: Sealed, waterproof housing and lens unit
  • Mount Type: Recessed mount with grommet (sold separately)

Dimensions

  • Overall diameter: 4-5/16"
  • Thickness: 2-3/16"

Dimensional diagram of the Custer round submersible incandescent backup trailer light with clear lens showing 4-5/16 inch diameter and 2-3/16 inch thickness.


G4CL Custer Trailer Backup Light - Submersible - Incandescent - Round - Clear Lens





Video of Custer Trailer Backup Light - Submersible - Incandescent - Round - Clear Lens
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of Custer Trailer Lights - Tail Lights - G4CL

Hi, neighbor, Steve here with etrailer.com. Today we're looking at a Custer Trailer Backup Light. It's a submersible incandescent round, and with a clear lens. Now, this round trailer light provides backup light function. It is a sealed waterproof housing and lens unit, and you've got some protective tape here over the connector port, and they've got the dielectric grease already in there ready to go for whenever you hook this up and everything. It's compatible with 12 volts.

It's a recess mount grommet-style, so this will pop into a grommet. That grommet is sold separately. You probably already have it, but if you need a new one, we sell 'em here at etrailer.com. Now, as far as some dimensions, it is 4 5/6 inches in diameter, and about 2 3/16 inches thick. Well, that's gonna wrap it up, folks.

I'm Steven, thanks for joining me, have a good one.

Customer Satisfaction Score:

Ratings & Reviews

4.9

13 reviews
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4" Diameter round. Waterproof, incandescent trailer light provides reverse light function. Recessed mount with grommet (sold separately). Accepts standard 3-prong plug.

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Fit perfectly



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Great service, shipped quick, and the product quality and pricing were great!



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Fast shipping. Good product



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Still kicking!



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Super fast service. Just what we ordered... Thank you!

Susan profile picture

Susan

6/11/2024

WORKING GREAT.



by:

Was glad I found these older model lights for my 05 Merhow horse trailer.



by:

Great transaction!



by:

Exactly what I needed. There are no gaskets included but the previous ones worked just fine


13
13

See what our Experts say about this Custer Trailer Lights


Info for this part was:

Employee Steven C
Installed by:
Steven C
Employee Wilson B
Updated by:
Wilson B
Employee Brian T
Updated by:
Brian T
Employee Amanda K
Updated by:
Amanda K

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