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GloLight Halo LED Trailer Light - Parking and Turn Signal - Submersible - Oval - Amber - Clear Lens
Optronics

GloLight Halo LED Trailer Light - Parking and Turn Signal - Submersible - Oval - Amber - Clear Lens

Part Number: STL111ACB
In Stock
$19.44
Trailer Lights
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This GloLight is bright, easy to see, waterproof, and just looks cool. The outer band is a parking light, and the center LEDs act as a turn signal. Mounts in a cutout using a grommet (sold separately) and works with 3-prong plugs. Great Prices for the best trailer lights from Optronics. GloLight Halo LED Trailer Light - Parking and Turn Signal - Submersible - Oval - Amber - Clear Lens part number STL111ACB can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (442)
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  • Videos (2)
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Optronics Trailer Lights - STL111ACB

Highlights

  • One Light, Two Functions: Outer halo glows for parking, center LEDs flash for turns.
  • Reliable In Any Weather: Waterproof build keeps moisture out for long service life.
  • Fewer Replacements Needed: 22 LEDs use less power and last longer than bulbs.
  • Bright, Clear Illumination: Amber and clear lens make signals visible day or night.
  • Simple Plug Connection: Works with standard 3-prong PL-3 pigtails for easy wiring.
  • Road Legal: Meets DOT, FMVSS 108, and CMVSS standards for compliant lighting.

Features to know about

Brighter and Easier to See: Halo-Style LED with Dual-Function Design

This GloLight halo LED puts out a clean, bright amber glow that’s easy to spot in any light. The outer band serves as the parking light while the center LEDs handle the turn signal, giving a crisp, modern look that’s also functional. With 22 diodes and a clear lens, the light stays sharp day or night while drawing only 0.27 amps for parking and 0.515 amps for turn at 12.8V. It’s DOT compliant and meets FMVSS 108 and CMVSS standards, so you know it delivers dependable visibility that fits safety requirements.

No Worries Around Water: Fully Waterproof and Submersible Construction

If your trailer ever gets wet, this light is built to handle it. The housing and lens are sealed to keep out water, making it perfect for boat trailers or anything that sees rain or road spray. The polycarbonate housing and acrylic lens resist impact and corrosion, so it stays clear and intact even after plenty of use around water.

Clean Setup Without Extra Wiring Hassles: Standard 3-Prong Plug Connection

Wiring this light couldn’t be simpler thanks to the built-in PL-3 connector that works with standard 3-prong plugs such as A45PB or A47PB (sold separately). Just plug it in, and you’re ready to go—no custom wiring or splicing needed. It runs on standard 12V DC systems, so it integrates smoothly with existing setups.

Rear view of Optronics GloLight Halo Amber LED trailer light highlighting standard 3-prong connector for PL-3 wiring harness attachment.

Tight and Tidy Mounting: Recessed Fit with Optional Bracket

This oval light measures 6-7/16" wide by 2-5/16" tall by 1-3/4" thick, fitting neatly into a grommet mount for a clean, recessed look. It installs using a grommet (A70GB – sold separately) that holds it snugly in place. If cutting a hole isn’t ideal, you can pair it with the optional BK70BB mounting bracket instead. Either way, the result is a solid, professional-looking install that stays secure mile after mile.

Reliable Performance That Lasts: Long-Life LEDs with Lifetime Warranty

You won’t be swapping bulbs any time soon. The LEDs are more efficient and durable than incandescents and come backed by a lifetime warranty. Once installed, they just keep working—bright, efficient light every time you flip on your signals or running lights.

Specs

Dimensions

  • Overall dimensions (including plug): 6-7/16" wide x 2-5/16" tall x 1-3/4" thick

Dimensional diagram of Optronics GloLight Halo Amber LED trailer light showing detailed measurements and product shape for installation reference.

Electrical

  • Compatible with: 12V DC systems
  • Power draw at 12.8 volts (Turn signal light): 0.515 amps
  • Power draw at 12.8 volts (Parking light): 0.27 amps

Lighting

  • Diodes: 22

Warranty

  • LEDs: Lifetime warranty

STL111ACB Optronics Glow Light LED Combination Trailer Turn Signal and Parking Light - Waterproof - 6-1/2" Oval - Clear Lens - Standard PL3, 3-Prong Plug





Video of GloLight Halo LED Trailer Light - Parking and Turn Signal - Submersible - Oval - Amber - Clear Lens
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 Hands-On with the GloLight LED Trailer Turn Signal and Parking Light

Today were reviewing part number STL111ACB from Optronics. This is a clear 6-1/2 oval glow light. Its an LED parking light and turn signal that uses a grommet mount. It takes a standard 3-wire plug on the back, as you can see here. What you have on the front is a perimeter band of amber LEDs and that will be your parking light. Then, in the center you have a row of amber LEDs and when you use your turn signal, they will light up. This light use a surface mount technology that protects the LEDs from moisture shock, vibration, bumps and shaking, and allows for thinner construction, as you can see here.

All of the lights are enclosed in a polycarbonate clear lens and housing that are sonically sealed and waterproof. This light does need all the requirements for automotive lighting from the Department of Transportation. If you do not already have the 3-wire pigtail that's required for installation, you can get this one at etrailer.com. This is the Optronics Right Angle 3-Wire Pigtail Plug, part number A47PB. You also need a grommet for installation. If you do not already have one, you can purchase this separately at etrailer.com.

This is the Optronics Rubber Grommet for 6-1/2" Oval Lights. It's part number A70GB. It fits pretty easily over the light. That's how it looks when it's installed. If you don't have a mounting bracket and you need one, you can that also from etrailer.com.

Sold separately, this is part number BK70BB. It's the Optronics Mounting Bracket for 6-1/2" Oval Lights. It does fit over the grommet like that. I can take this off now and show you how the light works. On your 3-wire pigtail, the black wire is your parking light, the red wire is your turn signal, and the white wire is your ground. I'm going to hook those up to our portable power source.

Remember that your ground is installed on a clean, unpainted metal surface. You can mount it vertically or horizontally. I'll show it to you horizontally. We'll turn off our overhead light and I'll turn on the power for the source here, and you can see your parking light. Now, I'll show you the turn signal. Now we can turn our overhead light back on. I'm going to slip the grommet off so that I can show you the dimensions. From side to side, this light measure 6-1/2" wide, 2-1/8" tall, and it's 1" thick. There's a lifetime warranty on the LEDs and a three-year warranty on the wiring and the housing. That's it for part number STL111ACB from Optronics, the clear 6-1/2" oval glow light. .

Customer Satisfaction Score:

Ratings & Reviews

4.8

442 reviews
Review sort icon
This GloLight is bright, easy to see, waterproof, and just looks cool. The outer band is a parking light, and the center LEDs act as a turn signal. Mounts in a cutout using a grommet (sold separately) and works with 3-prong plugs.

by:

The light is a match for my camper. I just wish it had wires to coonect to the light vice clips.



by:

I absolutely love my new tail lights. They are extremely bright and I have recommended them to all of my friends with Jeeps!



by:

Look great, no problems.



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The boat trailer light I ordered is exactly what I ordered and it came fast easy to install works great thank you for your service



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Optronics Are The Best



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Replaced existing incandescent lights in an enclosed trailer. These LED’s are an excellent replacement, are highly visible, and good looking.



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These GloLights are a major aesthetic upgrade to most other round-style taillights. Just make sure to get the correct back plug! "RMB" is the symmetric 3-pin and "RB" is the asymmetric 3-pin.



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Easy quick process. The company I work for purchased a clement monstar end dump trailer and it came with these tail lights in my opinion they are the best they can be seen at anytime of day and in most weather and a cool design. Ever since I discovered these lights they are the only kind I use on my trailer



by:

I have purchased scores of products online over the years, but this experience was by-far the best. Your website is well organized, well informed, and easy to navigate. The purchasing process went very smoothly, and the products that I purchased were competitively priced. The shipping and delivery was faster than estimated (and frankly, faster than I expected). The shipment arrived well packed, undamaged, and the contents were exactly as advertised. Thank you etrailer.com for a great experience...I'll be back to purchase again!



by:

I really like these lights. I use them for my rear lighting and rear side marker/turn signals. I went out of the way to use these on my trailer which involved reinforcing the frame since I had to cut a large piece out to install them. Well worth it. They are bright and have a distinctive look.



by:

These LED stop, turn, tail lights are an exceptional upgrade. They halo is a great feature and blinker lights are very bright! I truly believe these lights have made my unit safer!!!



by:

Great lights, very bright. I like them because not many people have them and they're very eye catching. My only complaint, is trying to push them in place in the bumper with those rubber grommets, but that would be the case with any sealed light.



by:

Excellent.. still super bright and working well. Your inventory is unsurpassed



by:

Upgrading our 1998 Coleman Grandview, the old incandescent just seemed too dim.
Nice light, only suggestion would be to list some wiring options, was a bit confusing going from the old Bargman to the new LED.
But I read through the Bargman page here and got squared away.

Pic is LED before anchoring compared to the stock on the right. BIG improvement.



by:

These are some pretty sweet lights. Very bright and attention getting. I am constantly getting compliments on them.
The High Points-
- I bought the standard 3 prong style, works just fine with a Truck-Lite plug and with a no name one I had lying around.
- When not using driving lights both the outer and inner lights flash for turn signal. Don't remember reading about that, but it's pretty sweet(at least for the people behind me!).
- All 4 arrived in excellent shape and with all lights working.

Now, for the only negative that I can come up with-
- 2 of the lights have what I think is a sliver of white plastic stuck between the outer circle and the cover. I'm guessing it's from pressing the halves together. They can't be seen until you're very close to them, but for a $28 light it's a bit disappointing for that to get past QA.
Regardless, I highly recommend these, they are very distinctive and so far I haven't seen anyone else with them. Can't wait to be able to afford 4 more!



by:

These lights were added to my cargo trailer that I pull behind my motorcycle. These help to make sure that people see me when I am on the road. The lights were easy to install with the grommets and pigtails that I ordered at the same time. All the products worked together well and made the project easy to do. Love these lights and will buy more if needed.



by:

Light was exactly what I needed. Came out of the box in excellent condition with grease on the connectors for easy install and water protection. Replaced my burned out light and it worked perfectly.



by:

I upgraded the tail lights in addition to the back up lights. The old lights were incandescent bulbs and weren't really that bright. These new LED tail/brake/turn signal lights are much brighter so hopefully folks behind me will have an easier time figuring out what I'm trying to do while going down the road. Make sure you order the right pigtail connector when ordering the light! I failed to do that which slowed this project down by a few days.



by:

These lights are exactly what I needed to fix my Mastertow dolly. Shipping was fast and the parts had the exact connectors and mounting screws to match.



by:

I like these lights. They appear to be bright in the daylight. Can't ask for me. My trailer is from 1997 and they just plugged into the existing wiring.



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Perfect as always!



by:

easy ordering, awesome updates and fast shipping. Thanks!!!!



by:

Very good quality, halo lightning looks fantastic. Definitely would recommend.



by:

I use these for the front side marker/turn signals. I had to reinforce my frame to take them but it was worth it.


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See what our Experts say about this Optronics Trailer Lights


Info for this part was:

Employee Tricia G
Written by:
Tricia G
Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Ronnie R
Updated by:
Ronnie R
Employee Brian T
Updated by:
Brian T
Employee Carrie F
Updated by:
Carrie F
Employee Justice A
Updated by:
Justice A

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