bing tracking image
  1. Trailer Lights
  2. Optronics
  3. Tail Lights
  4. Strip Light
  5. LED Light
  6. Red
  7. White
Fusion LED Combination Tail Light Bar for Trailers Over 80" Wide - Submersible - Red/Clear Lens
Optronics

Fusion LED Combination Tail Light Bar for Trailers Over 80" Wide - Submersible - Red/Clear Lens

Part Number: STL264RB
In Stock
$46.87
Trailer Lights
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.
By submitting this form, you understand and agree to our Terms of Sale, Website Terms of Use and Privacy Policy.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

Customer Photos

20-1/2" x 1". 4-Function, waterproof light acts as brake, tail, turn, and backup light. Red lens set inside clear lens. Mounts to trailer surface - hardware not included. 4-Wire pigtail. DOT compliant. 19 Diodes. Great Prices for the best trailer lights from Optronics. Fusion LED Combination Tail Light Bar for Trailers Over 80" Wide - Submersible - Red/Clear Lens part number STL264RB can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (191)
  • Q & A (0)
  • Photos

Optronics Trailer Lights - STL264RB

Highlights

  • One Light, 4 Functions: Acts as stop, tail, turn, and backup light to simplify your setup.
  • Reliable In Any Weather: Sonically sealed, waterproof housing keeps out moisture and debris.
  • Low Power, Bright Light: LEDs draw as little as 0.24–0.3 amps while boosting visibility.
  • Fewer Replacements Needed: Solid-state LEDs last up to 50 times longer than bulbs.
  • Slim, Easy Mount: 20-1/2" x 1" low-profile bar surface-mounts with a simple 4-wire pigtail.
  • Road Legal: DOT and SAE compliant for trailers over 80" wide.

Features to know about

Brighter, Longer-Lasting, and Efficient: Fusion LED Combination Tail Light Bar

Old incandescent lights can fade fast and draw too much power. This 20-1/2" x 1" Fusion LED Combination Tail Light Bar solves that with a 19-diode LED setup that lasts up to 50 times longer than traditional bulbs. It performs four functions—stop, tail, turn, and backup—in one slim bar. At 12.8V it draws just 0.265 amps for stop/turn, 0.24 amps for tail, and 0.3 amps for backup. You get more brightness and reliability while keeping power demand low, and you’ll never have to deal with brittle filaments again.

Worrying About Water Damage: Fully Submersible and Sealed Construction

If your trailer ever sees rain or water crossings, this light bar is built for it. The lens and housing are sonically sealed into one waterproof piece so moisture can’t reach the circuit board or LEDs. That makes it ideal for trailers that might be submerged, keeping the light fully functional even after repeated exposure to wet conditions.

Replacing Multiple Lights with One Clean Solution: Integrated Backup Function

Instead of cutting extra holes or adding separate lights, this bar simplifies things with a built-in backup light behind the clear portion of the lens. You get stop, tail, turn, and reverse lighting all in a single low-profile strip. The red lens houses red LEDs for signal and brake functions, while the clear section uses white LEDs for backup illumination—a cleaner look with fewer install points.

Handling Rough Roads and Vibration: Durable Surface-Mount LED Design

Road vibration can take a toll on weaker lights, but this one uses surface-mount technology (SMT) for extra durability. The LED circuit board is built to handle shock and heat better than older designs. It mounts flat against your trailer with only a small wiring hole required, keeping the setup strong and secure.

Staying Safe and Street Legal: DOT and SAE Compliant Lighting

No guesswork here—this Fusion Tail Light Bar meets DOT and SAE standards for trailers over 80" wide. It’s wired with a simple 4-wire pigtail—white for ground, black for tail light, red for brake/turn, yellow for backup—so you can connect it confidently knowing it’s compliant and ready for the road.

Specs

Dimensions

  • Overall dimensions: 20-1/2" long x 1" tall x 3/4" deep

Electrical

  • Power draw at 12.8 volts (Stop/turn signal light): 0.265 amps
  • Power draw at 12.8 volts (Tail light): 0.24 amps
  • Power draw at 12.8 volts (Backup light): 0.3 amps

Lighting

  • Number of diodes: 19
  • Quantity: 1 light
  • Lifetime warranty: on LEDs

Wire Functions

  • Black: tail light
  • Red: stop/turn
  • Yellow: backup
  • White: ground

Diagram of the Optronics Fusion LED Combination Tail Light Bar showing labeled wiring connections for tail, stop/turn, backup, and ground functions.

  • Black: tail light
  • Red: stop/turn
  • Yellow: backup
  • White: ground

STL264RB Optronics Fusion Thinline LED Combination Tail Light Bar for Trailers Over 80" Wide - Submersible - Stop, Turn, Tail, Backup - 19 Diodes - Red and Clear Lens





Customer Satisfaction Score:

Ratings & Reviews

4.8

191 reviews
Review sort icon
20-1/2" x 1". 4-Function, waterproof light acts as brake, tail, turn, and backup light. Red lens set inside clear lens. Mounts to trailer surface - hardware not included. 4-Wire pigtail. DOT compliant. 19 Diodes.

by:

Bright, easy to install four wire system (ground/tail/stop/backup). I added these high on the sides of the tailgate frame for better visibility in traffic and to retain visible hazard lights when the tailgate is down during loading/unloading.



by:

Bought 4 stacked 2 on top of each other and placed o. Flatbed truck. They work awesome, very bright. Bought some small resistors from [online retailer] to cure the hyper flask. Best deal I found that had the reverse lights made in with them.



by:

Lights showed up in a damaged box. Lenses were scratched up. I have not received any follow up after contacted via phone and email.

Mike L. profile picture
Etrailer Expert

Mike L.

6/2/2026

I'm sorry that happened, Joshua! I'll get that handled for you.



by:

Thank you for the hustle which resulted in a quick delivery! Time was of essence for me, and you helped greatly!



by:

I love these lights and get a lot of compliments. They were easy to install and are very bright!!



by:

After owning these lights for just over a year they are still in excellent condition I'm very satisfied with my purchase



by:

eTrailer had this difficult to find light which was a replacement on my Wolverine trailer. Shipping occurred timely and I received the extra light I needed. ETrailer has become my "go-to" source for all my trailer lighting needs

Sam profile picture

Sam

4/7/2024

One year later the light is still working great, no issues what so ever so it is a good qualitly light

Bud M. profile picture

Bud M.

5/8/2024

@Sam Thank you for the update. Glad to hear you are very happy with the light.


by:

Great lights. Second set I have purchased to put on my new travel trailer.

Very bright and install is very easy



by:

Great product, etrailer is great to deal with. Great communication! Thank you



by:

Exactly what I wanted. My 2021 Momentum 31G toy hauler came with one 12" light on each side. I'm going with two of these on both sides for good visablity at night or in poor visibility. And the price was very reasonable.



by:

Ordered these for additional lighting on my bicycle rack that mounts to the back of my jeep. When the cover is on the jeep tail lights are hidden.
These lights are nice and bright. Plus they incorporate backup lights. Really like that they are submersible.



by:

These lights are so bright and catch the attention of the people behind you when stopping. The reverse lights are very bright and paired with the chrome trim bezels look amazing. One year after installation and a brutal winter and they still look like new



by:

this lights are a nice add on easy install and nice a bright and etrailer has great shipping and prices



by:

The exact light I was needing to replace my existing.



by:

I replaced the upper tail light on my closed car trailer.
I wanted to have a back up light as I back up quite often in traffic.
This way the people hopefully realize what is going on.
They are also quite bright as a whole unit and the reverse light works well.

Arthur profile picture

Arthur

5/19/2025

Great product and working well. I would recommend this light !!



by:

Well I haven't had them long enough to review their longevity, but based on the installation and initial thoughts, these were a great choice for replacement taillights on my Utiline Dodge (Stepside to the Chevy lemmings).



by:

Just what I needed to add an additional safety/signaling light in a car towed on a car dolly.

The lights show very clearly through the tailgate window.



by:

Really lets those following what your d oing!



by:

Excellent lights. Exactly what I was looking for. Excellent quality. Great price. Shipped fast. No hassles. Great communication. Will be back for sure.



by:

These large lights sure help to see when we’re braking or turning. We mounted them high on each side of our 3021 fifth wheel and they match grand design factory lights exactly! Exepy that they’re longer which is what we wanted. We’ve had them a year now and they’re still holding up well

Ana profile picture

Ana

12/4/2023

One year later and we’re still very pleased with the tail lights



by:

Fantastic product. Replacing taillights on my motorhome and upgrading with these LED lights. Will provide a picture once project is completed.

Jon S. profile picture

Jon S.

10/6/2025

Perfect! Product work exactly as from day one.



by:

Great Bright additional lighting for up high on my RV. I did have to purchase a three-way to two way adapter. Did not realize that when I purchased it. it would be nice if they had a five wire system on some of the lights.



by:

Easy to install. Our turn signals are no longer hidden by our mountain-bike tires. I think it is safe to say that etrailer has saved our life.

Marie profile picture

Marie

3/26/2026

We are still not dead. I am now 100 certain these tail lights are the reason

Lazer S. profile picture
Etrailer Expert

Lazer S.

3/26/2026

@Marie Well I'm glad they have had life saving properties! ^___^ Guessing you installed these on your bike rack?


by:

Wanted to add extra lights for people following me. These fit the bill. I wanted to install vertical but felt the installed ladder would hide the light. The horizontal install works great



by:

Great product and support. These lights were installed on a
2017 Ford Transit 250 with medium roof

Kate F. profile picture
Etrailer Expert

Kate F.

11/12/2025

Install looks FANTASTIC! Nice and visible! Was this on your own person vehicle, or on a customers?

Jay’z G. profile picture

Jay’z G.

11/12/2025

@KateF This is a personal vehicle.

25
25

See what our Experts say about this Optronics Trailer Lights


Info for this part was:

Employee Jameson C
Expert Research:
Jameson C
Employee Adam R
Expert Research:
Adam R
Employee Jacob T
Video Edited:
Jacob T
Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee John S
Video Edited:
John S
Employee Cole B
Installed by:
Cole B
Employee David F
Installed by:
David F
Employee Anna W
Written by:
Anna W
Employee Brian T
Updated by:
Brian T
Employee Hannah L
Updated by:
Hannah L
Employee Justice A
Updated by:
Justice A
Employee Kevin C
Test Fit:
Kevin C
Employee Thomas T
Video by:
Thomas T

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time.


Product Experts Available Now!
Call 1-800-940-8924