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Say goodbye to dim bulbs and constant replacements. This Optronics LED tail light packs 17 diodes that put out a strong, even light while drawing very little power—only 0.181 amps for the stop/turn signal and 0.047 amps for the side marker at 12.8 volts. LEDs last up to 50 times longer than old incandescent bulbs, so you get a cleaner, brighter glow without worrying about burnt-out filaments or constant maintenance. No bulbs to swap—just dependable performance every time you hit the road.
If your trailer ever sees wet roads or launch ramps, this light is built for it. The entire housing and circuit board are sealed to keep water from sneaking in. It’s fully waterproof and submersible, so you don’t have to worry about corrosion taking out your wiring or LEDs after a dunk. Whether it’s rain or full submersion, this light keeps working like nothing happened.
Visibility from all angles means safety for everyone on the road. This PC-rated light throws light across a full 180-degree pattern—90 degrees to either side of centerline—so it can be seen head-on and from the side. That wide coverage helps mark both the rear and side of your trailer so other drivers notice you sooner in traffic or low-light conditions.
Instead of juggling multiple lights, this single unit covers it all—stop, tail, turn, side marker, side reflex reflector, rear clearance, and rear reflex reflector functions—all in one rectangular 7-7/8" x 3-1/4" light. It’s designed for trailers over 80" wide and mounts right on the surface using the included hardware. With its red lens over white LEDs and durable plastic housing, it’s ready for hard use and long hauls.
No special bracket needed here. Just slide the light over two or three bolts extending from your trailer’s surface using the slots on the back to secure it in place. The 3-wire pigtail makes wiring simple—white for ground, brown for tail, green for stop and turn—so installation is quick and frustration-free when upgrading or replacing old lights.


Customer Satisfaction Score:
99% were satisfied with this product
1% of customers were not satisfied
Ratings & Reviews
Have been using this model tail light along with the companion port trailer side light for some time. This new unit is a replacement for the same model in which a couple of the LEDs conked out. Overall these are great lights--bright all around and, of course sealed. As usual fine, fast service.
Bought a brand new trailer and from the get go some of the regular lights were intermittent. Finally had enough and ordered LED's to replace them all; have not had a single light issue over a year later. All were direct drop in replacements, fit and look great. Thanks etrailer.com!
I recently purchased this item to replace the incandescent version of this light that no longer worked. Installation was quick and easy. The lights are extremely bright and I can easily tell from the driver seat of my truck that they are working. In addition to this light, I also purchased the STL37RB for the driver side so that I'd have LEDs on both sides of my trailer. I recommend making the jump to LED if you need to replace your old lights.
Everything about the transaction went smoothly. Customer service helped a lot. I was trying to match this light with an existing light. Match looks perfect. Have not installed yet. Waiting for a break in the weather. I don't anticipate any issues.
Before purchasing these lights for my boat trailer, I had gone through two sets of lights with incandescent bulbs trying to find lights that wouldn't fill with water and cause damage to the bulbs and sockets. After a year of use, these lights still never leak when the trailer is put in the water. And the brightness of the LEDs is a huge improvement over the incandescents they replaced.
Super product! Easy to install at a fair price. Super brite LEDs can be seen easily during the daytime.
Great replacement light for older Ranger Boat Trailers. Before the round led lights for the fiberglass fenders there was a Wesbar #105826. Can't find them anymore so etrailer recommended these lights as a replacement. They fit in the fender pretty well. I did have to drill new holes for the mounting bolts lower than the original, no biggie. The visibility is vastly superior to the old incandescent bulbs. You'll probably wonder why you hadn't changed them out sooner as I did. Ordered a pair, first shipment had one broken in it, etrailer sent me a new one quickly and emailed a return label. Communication was quick and pleasant. Highly recommend these folks, have dealt with them previously and will again in the future.
Great units, used these to replace older leaking tail lights on my boat trailer. These are sealed, do not leak and are very bright. Highly recommend them.

John D.
10/18/2015
Had to replace right side. Not leaking, just stopped working for whatever reason. Still happy with them,
Nicole was GREAT...I ordered the wrong part and Nicole expedited the proper part. I got the first order on Tuesday and called Nicole. She found the right part and sent it to me. I got it today (Thursday) and it is now installed and functioning properly. I'm going on a fishing trip on Sunday so Nicole's quick response was a life saver and saved my bacon!!! Great service!!!
Well I was stranded in California on my way to Idaho with two broken lights. Ordered a set of these for delivery. When they arrived they were poorly packaged together, lenses cracked, split and scuffed. They just threw all the lights in a box with paper. I called to complain and they made me pay for expedited shipping of a replacement set. The product is very cheaply made, thin lightweight and nothing like the Wesbar product I was replacing. Needless to say I'm stuck here wasting my vacation waiting for someone who knows how to pack a box. A little disappointed with etrailer and Optronics quality.
These lights are fantastic, they are brighter than the standard boat trailer lights, able see license light reflection in sun light, and finally they have supplied S.S. nuts and bolts. No rust!!
I would have rated these 5 star if the nuts and bolts would have been standard size instead of metric. Just took extra time to find mm socket to fit!!

Glenn
3/19/2020
Still fantastic lights!!
I had a broken tail light on my trailer so I called a few places and was shocked at how much they were asking for ! taillight, a friend of mine who works for a boat company said look go look at etrailer and I bet you save more than half on the light. Yes I saved a bundle and etrailer had my light at my front door in a couple days. I put the light on my trailer with all the bell's and whistles and really surprised that all the parts came with the light and every thing is good again thanks to etrailer. I know they will have my business for now on for any trailer parts. These people are very professional and responsive and you should really give them a try because you will not be disappointed. Professional company's are hard to find so try them. Thank you etrailer for your help. Larry

Larry C.
8/5/2017
The lights are still going strong and you cannot complain about that. Money well spent and thanks etrailer for your help.
Fit perfect
Perfect fit, great product
Perfect fit, matches the driver side. Delivery was on time, instillation was easy. Thank you guys and gals at etrailer! I'm ready to head for the lake again!!
It's exactly what I wanted.
Received the taillights yesterday, removed the broken one, and replaced both, so the actually matched. Using heat-shrink solder splices to connect lights to the existing cable connectors. Very pleased with how they look, they are very bright.
Great people to deal with excellent service & fast delivery. The lights were put on a 2006 Featherlite car trailer direct bolt on & plug in fit perfect. Here's a few pictures of the lights installed
These are great lights, very bright and visible. Had to get this one as a replacement because someone clipped my trailer and broke the lense. The light still worked, just wanted a sealed one and I was painting the trailer so it was a good time.
Very nice lights, Had to modify some for my installation and with no plate holder it took longer, almost one hour each with all I had to move around,I Like the marker on side it gives it a better look and more noticeable at night. Just what I wanted, Now they can see me!

Wayne M.
8/26/2017
Just like new! Have had no issues at all Thanks!!
I am totally satisfied with the new Optronics LED replacements for my 2001 RangerTrail. The new lights are approximately a couple of weeks old and they are replacing sealed Wesbar lights. The LEDs have been in and out of the water about 7-8 times with no issues. I can tell you the new LED lights are a lot brighter and crisper than the original lights and throw more light down the road when driving at nighttime. Installation was mostly a breeze. The only issue was I had to re-drill one hole on the RH side because the factory holes were off by about 1/4 inch vertically. Drilling a new hole through the fiberglass allowed the new LED fixture to fit nicely into the cutout of the trailer. No issues with the LH side. I definitely plan to purchase more LED lighting in the near future from etrailer.com as I look to replace the other running lights on the trailer. I highly recommend Optronics LED lights for anyone who plans to upgrade their old, bulb-style lighting. The pictures I have attached are with the running lights on. No brake lights depressed.
I did order a STL36RB but what was shipped looks like STL0066RBG Driver side. please give me a call on my cell. THANKS
Perfect match on my feather lite trailer

Heather A.
4/11/2026
Heck yeah they are Thomas! What do you use your featherlite for?
Have had them on my boat trailer for 7 years no issues until I broke one with my lawnmower . Definitely worth the investment compared to the old capsule lights that I would replace about every fishing season
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Kenneth M.
3/22/2020
Works fine. Matching other lamp perfectly.