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Dual-Face LED Trailer Light - 5 Function - 42 Diodes - Square - Red/Amber Lens - Driver Side
Optronics

Dual-Face LED Trailer Light - 5 Function - 42 Diodes - Square - Red/Amber Lens - Driver Side

Part Number: STL53ARDB
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$50.50
Retail:$99.27
You Save: 49%
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4-1/2" x 4-3/4". Waterproof, dual-face light serves 5 functions: stop, turn, tail, parking, side marker, reflector. Front-facing amber lens and rear-facing red lens. Durable die-cast steel housing. Single post mount. 3-Wire design. Great Prices for the best trailer lights from Optronics. Dual-Face LED Trailer Light - 5 Function - 42 Diodes - Square - Red/Amber Lens - Driver Side part number STL53ARDB can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (44)
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  • Videos (1)
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Optronics Trailer Lights - STL53ARDB

Highlights

  • One Light, 5 Functions: Works as stop, turn, tail, parking, side marker, and reflector in one unit.
  • Dual-Face Visibility: Amber lens faces forward and red lens faces back for clear signaling both ways.
  • Reliable In Any Weather: Sonically sealed, waterproof housing keeps water from reaching LEDs.
  • Built to Last: 42 LEDs with SMT construction resist shock and vibration for long life and brightness.
  • Simple Mounting: Single post pedestal mount with included hardware makes setup straightforward.
  • Low Power Draw: Uses just 0.360 amps for stop/turn and 0.030 amps for tail at 12.8V.

Features to know about

Brighter Light with Less Power: 42-Diode LED Design

This dual-face LED trailer light packs 42 diodes—21 on each side—for bright, even illumination without the heavy power draw of older bulbs. At 12.8V, it only pulls 0.360 amps for stop/turn and 0.030 amps for tail. The LEDs run cooler, last up to 50 times longer than incandescent lights, and never need bulb replacements. With both amber and red lenses over white LEDs, you get efficient light output and dependable visibility from front and back.

Keeping Water Out for Good: Sonically Sealed Waterproof Housing

Wet conditions are no problem thanks to its sonically sealed lens and housing. Built as a single waterproof unit, this light keeps moisture away from the circuit board and diodes so they won’t short out or corrode. Whether you’re driving through rain or washing down your trailer, it stays sealed tight and ready to go every time.

Built to Handle Rough Roads: Durable Die-Cast Steel Body

This light uses a die-cast steel housing that holds up against vibration, shock, and the bumps that come with heavy use. The surface-mount LED circuit board design adds more toughness while keeping the profile slim. It’s a setup that keeps working even when conditions get rough.

Easy Mounting Where You Need It: Pedestal-Mount with Hardware Included

The single post mount makes installation simple—just stand it up from the mounting point and secure it with the included hardware. The 3-wire pigtail design handles stop/turn, tail, and ground connections cleanly. At 4-1/2" wide x 4-3/4" tall x 2-1/4" deep, it fits neatly on the driver side with a matching passenger-side unit available separately (STL53ARPB).

Pedestal-mount LED trailer light shown installed upright from mounting point using bolt hardware.

Five Functions in One Light: Stop, Turn, Tail, Parking, and Side Marker

Instead of juggling multiple lamps or reflectors, this one covers five functions in one package—stop, turn, tail, parking, side marker—and even includes a built-in reflex reflector so no extra parts are needed for compliance. It’s DOT compliant and made for reliable all-around visibility wherever you need it.

Specs

Configuration

  • Driver side:
  • Passenger side: STL53ARPB (sold separately)

Dimensions

  • Width: 4-1/2"
  • Height: 4-3/4"
  • Depth: 2-1/4"

Electrical

  • Diodes: 42 (21 per side)
  • Power draw at 12.8V (Stop/turn): 0.360 amps
  • Power draw at 12.8V (Tail): 0.030 amps

Diagram of Optronics STL53ARDB dual-face LED trailer light showing red and amber lenses with square housing for stop, turn, tail, and marker functions.

Warranty

  • Lifetime warranty on LEDs:

STL53ARDB Optronics Dual-Face LED Ag Tractor Light - Post Mount - 4 Function - 42 Diodes - Square - Red/Amber Lens - Driver Side - Left Hand

Alternate part number: STL-53ARDB





Video of Dual-Face LED Trailer Light - 5 Function - 42 Diodes - Square - Red/Amber Lens - Driver Side
Video Thumbnail Video Player Dialog

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for The Low-Down on the Dual-Face LED Trailer Light

Today, we're going to be reviewing part no. STL53ARDB. This is the dual-face, red and amber, post-mounted LED light for the left-hand side of your trailer. The red side is going to serve three functions, such are your stop, turn and taillight. The amber side is going to serve two functions, such as your parking and rear-turn signal. That's also going to feature the built-in amber side marker light with the reflex reflector. Now this unit is going to contain long-lasting LEDs.

These are going to be great replacements for incandescent lights. The LEDs, featuring multi-diode design, is going to optimize your light output. You don't have to worry about replacing any bulbs, and you don't have to worry about brittle filaments. The LED system is more efficient, which means it's going to provide a brighter light while using less power. It's going to feature a corrosion-resistant design when it comes to the housing. Here at the bottom of the post, it's going to expose the 3-wire design.

It's going to include your ground wire. It's going to include the black wire, which is going to be to run power for the taillight function. It's going to include the red wire, which is going to be for the stop and turn signal functions. This is Department of Transportation approved, so it meets FMVSS 108 requirements in any 360-degree position. It's a nice square shape. If we take a look at the overall dimensions, it's going to give us a width, 4.5 inches; and a height, measuring just the light of 4.5 inches.

If we measure that lip of the housing there, it's going to increase the measurement to 4 3/4 inches in height, and then the depth is going to measure 2 1/4 of an inch. Now it's going to contain 42 diodes, so you're going to have 21 per side. Then you're going to have 3 LEDs here for the side marker light. Here on the red side, the stop signal is going to use 0.182 amps at 12.8 volts, and taillight function is 0.012 amps at 12.8 volts. On the amber side, it's 0.215 amps at 12.8 volts. It is a pedestal-mount installation.

You're going to get a rubber washer, a flat washer, a lock washer and your nut. Then that pedestal is going to measure 2 inches in length. We're going to go and hook up your external power source. That way, you can see what it looks like with power running to it. We're simply just going to connect the ground wire. That's the white wire. It also has a nice sort of ring terminal on it. That way, you can connect it to the correct surface. That will connect the power lead and the stop and turn signal. You can see here, it's going to send out a nice consistent LED signal. You're going to have the amber side, the side marker and the red side. Again, the red side is going to serve 3 functions. It's going to serve for the taillights; your stop signal, which is just going to be a brighter output; and your turn signal. The amber side is going to serve your 2 functions. It's going to do the parking light and the rear-turn signal light. You can see how that illuminates stronger as well. That's going to do it for our review of part no. STL53ARDB. This is the dual-face, red and amber, post-mounted LED light for the left-hand side of your trailer. .

Customer Satisfaction Score:

Ratings & Reviews

4.7

44 reviews
Review sort icon
4-1/2" x 4-3/4". Waterproof, dual-face light serves 5 functions: stop, turn, tail, parking, side marker, reflector. Front-facing amber lens and rear-facing red lens. Durable die-cast steel housing. Single post mount. 3-Wire design.

by:

Everything was received in good order and in a timely fashion. I am pleased with the quality out of the box. I have not installed anything yet, but I anticipate that going well too. I read several reviews prior to ordering and my expectations were met in a very positive way. My initial experience has been very good. Thanks for the good service so far.



by:

works great. Again I installed these on a 1945 studebaker pickup



by:

Actually mounted these on a kubota tractor to replace the plastic ones that were OEM. These are awesome! Bright , very durable. It was a great upgrade!



by:

Came on time. Quality good. Nice and bright. Thanks, E-Trailer.



by:

1 year in and they work great. I am very satisfied.



by:

Very impressed. Very attractive. High Quality product. I wanted a metal fixture and I finally found it with your company and the myriad of products you let me choose from. Thank you.



by:

Great product. Fast shipping.



by:

These wired up very easily, work great ,and are extremely bright . The frame is metal and not plastic but they still cost way too much for LEDs



by:

The led lights are bright ,a
Work well
. Service and delivery was fast ; and the product was a good value. etrailer has served me well over the years I have been doing business with them. I would recommend them to anyone.



by:

This light has 2 intensities (3 wires). The HIGH intensity is very bright and will be excellent for an amber dust light on the rear of my off-road buggy, which is why I bought it. The LOW intensity is not nearly as bright. Not quite sure what it's for - perhaps a parking light?



by:

I I am very pleased with these lights. I installed then on my travel trailer as side markers. They are very bright, and I see them just fine in the rear-view mirror.



by:

The LED light itself is great. Wiring/Mounting this unit was nothing short of a royal PAIN. I would not buy these again as a result.



by:

I made the mistake of trying to save a couple bucks and bought some junk trailer lights. They fell apart during installation. Then I bought these trailer lights. As soon as you hold them you know they are high quality. Thank goodness there are still companies proudly making durable, high quality products. Please don’t wast your time on anything else.



by:

Good quality



by:

We love them. They got wet when we put the boat in the water several times & they ARE waterproof! Love the bright LED lights (which are so much brighter that the old lights) & the wiring matched both our tow vehicles! They were a little pricey but in reality, you get what you pay for. These are high quality lights. Thanks!



by:

I am very satisfied with my experience with etrailer. The parts I received appear to be very good quality. I have not installed them yet though as I am waiting on Hurricane Michael to pass through. However the lights do seem to be very solidly built. I needed this style and etrailer was the one that had it.



by:

I like this light so much I bought one for my neighbor. We don't use them in the traditional way, we use them as "Dust Lights" on the rear of out Polaris RZR off road vehicles. In heavy dust, amber lights can be seen better than any other color. That is why they are required on all off road race vehicles. We don't race, but we do run high speed in dusty conditions and this light has saved the day on more than one occassion. You can see the light mounted on the left rear of the RZR in the attached picture.



by:

This was a total rebuild of my triple axle trailer. I purchased several items for my boat trailer and have been very please with them.
The items were as as advertised and delivered in a timely manner.
The staff at "etrailer" is very courteous & knowledgeable.
I will continue to do business with "etrailer" as the need arises (hopefully I will not have to rebuild the trailer again).



by:

So far there great.... perfect match to my fender lights.... the only thing to make them better is to have 6ft wire harness like kenworth



by:

All as described, well-packed.



by:

Works exactly as intended!



by:

Super bright and easy to install. Hope the chrome plate (on plastic) holds up to the weather. Wish these came in black.



by:

Product received after proper mailing time by USPS; less than 7 days. The product purchased, two trailer lights, look to be very high quality. Inside the box: the two lights and nothing more. Great email updates while the product was ordered and then shipped. A very nice follow-up email arrived the day after delivery. Very happy to post a positive response.



by:

Nice bright LEDs. I thought the housing might be metal but they are plastic. Nice long mounting stud. These replaced lights on top of a fender. The stud was longer than originals and very close to the tire but I didn't have a way to cut them off. Overall I am very pleased with the products and speedy service from e- trailer. I refinished my 35 year old tow dolly instead of buying a new one. New wiring harness lights and safety chains. $120 is much better than $1200 for a new one. Now it's ready for another 35 years.



by:

Installed on a 1965 International 4x4. Your lights are extremely bright and are built to a rugged standard. Could not be happier with the purchase, thank you.


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See what our Experts say about this Optronics Trailer Lights

  • Tread Plate Aluminum Fender For 15 Inch Wheels And Dual Face Lights For Enclosed Trailer
    We have a fender that meets the majority of your criteria. It is not round, but it is aluminum tread plate and will fit a 15 inch wheel and will give you 36L x 10W x 19-1/4 inches tall. It is part # CE18041ATB. The brackets are Mounting Brackets for Trailer Fender - 13"/14"/15" Wheels - Galvanized Steel - Qty 2 # CE26098G-2 and are made of 1/4 inch galvanized steel with 3/8 inch diameter mounting holes. For a light mounted on top, I recommend the Dual-Face LED Stop/Turn/Tail/Parking...
    view full answer...
  • Comparison of the Optronics Dual Face LED Square Stop, Turn, and Parking Lights
    The Optronics Dual Face LED Drivers (# STL53ARDB) and Dual Face LED Passengers (# STL53ARPB) lights are slightly different. When positioned with the amber lens facing forward, the side amber marker lens faces to the outside of the trailer. Due to the position of the side marker amber lens, these two parts should not be used interchangeably. I have included a photo showing these two products side by side and links to these product pages for your reference.
    view full answer...
    Image 1 for
  • Availability of LED Post Mount Stop/Turn/Taillight for Headache Rack
    According to Optronics, the lamp you mentioned, part # STL53ARDBB has been discontinued. They have a similar lamp available, part # STL53ARPB for the right side and # STL53ARDB for the left. These LED lamps provide stop, turn and taillight functions and measure 4-1/2 inches wide by 4-3/4 inches tall by 2-1/4 inches thick. We don't offer a post mount lamp that offers the reverse lamp function as well, but this lamp is right about the size you're looking for and would work very well in your...
    view full answer...
  • Recommended Dual Face Amber Post Mount Trailer Parking/ Turn Signal Light For Tractor Fender
    The post-mounted light we offer with dual amber lens is part # ST52AA. It is a 4 inch round light and has a dual face similar to the rectangular light, part # STL53ARDB you referenced. This light has an incandescent bulb. We do not have any dual face Amber lights with LED lights.
    view full answer...

Do you have a question about this Trailer Light?


Info for this part was:

Employee Tyler C
Written by:
Tyler C
Employee Adele M
Updated by:
Adele M
Employee Wilson B
Updated by:
Wilson B
Employee Brian T
Updated by:
Brian T
Employee Jeffrey L
Expert Research:
Jeffrey L

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