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This 1" round amber light uses a single LED that outshines old incandescent bulbs while drawing only 0.082 amps at 12.8 volts. You get more brightness with less power draw and no fragile filaments to worry about. The LED lasts up to 50 times longer, so once it’s in place, you can forget about bulb changes. It’s a compact, efficient upgrade that delivers clean, visible light wherever you need it.
Water intrusion is no match for this light. The housing and lens are sonically sealed into one unit, making it completely waterproof and submersible. Whether you’re driving through rain or launching into the water, it keeps the internal components dry and protected. No leaks, no corrosion—just a dependable, sealed light designed to last.
Visibility matters when you’re on the road or ramp. This PC-rated light throws a wide 180-degree beam that can be seen from both the front and sides when properly mounted. That means it functions as both a clearance and side marker light in one small package, giving you full coverage for safer travel day or night.
Tight space? No problem. At just 1" in diameter and 7/8" deep, this light fits neatly into any setup. It installs using a simple recessed mount with an included gasket—just cut a 3/4" hole where you want it, plug in the 2-wire pigtail with 0.18 male bullets, and you’re set. It sits flush for a clean look that won’t snag or stick out.

The amber lens and housing are made from tough polycarbonate that stands up to bumps, weather, and UV exposure. It’s DOT compliant for safety, PC rated for performance, and carries a lifetime warranty on the LEDs—proof that it’s made to keep shining mile after mile.


Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Today we're going to be taking a look at the Optronix LED clearance and side marker light. This is a small, round trailer light that's going to function as both a clearance light and side marker light when properly mounted. It's going to feature a sonic-ally sealed design, so it's got a waterproof housing, and the unit is submersible. This is an LED system. LED's are going to make great replacement for incandescent lights. They last longer.
They burn brighter. They're more efficient. You don't have to replace bulbs, and you don't have to worry about brittle filaments. It's an amber lens. It's going to be constructed using a poly carbonate construction when it comes to the lens and housing.
Really nice strong, durable design. This is designed to be a recess mount installation with the included rubber gasket. Installation's going to require a three quarter inch diameter hole at the desired mounting location. We do offer a theft deterrent locking ring. Here at etrailer.com.
It is sold separately, so if you're interested in that, you can check that out. The wiring on the unit's a two wire pigtail, so you're going to have your white wire for ground, black wire for power. Then it's going to have the wire casing that keeps those together and protected. Then it's going to have the 0.18 male bolts 00:01:09 on here. Those can be cut off, and you can expose the wiring for hard-wire applications if desired. It is Department of Transportation compliant.
This is a PC rated light. When it comes to a few of the dimensions, I want to take a diameter measurement here at the part of the light that would be visible. That's going to give us a diameter of right around one inch, then the overall depth of the light . Looks to measure around 7/8ths of an inch. Now it's going to contain one diode, or one LED. We're going to go ahead and hook it up to our actual power source that we can see what it looks like with power running to it. The power draw for this light at 12.8 volts is 0.082 amps. You can see here that the light sends out a really nice, consistent signal. It's a bright light. Again, one LED, and this light is going to function as a side marker light and a clearance light when properly mounted. Optronix is also going to put a lifetime warranty on the LED. That's going to do it for today's look at the Optronix LED clearance and side marker light.
Ratings & Reviews
I bought 2 of these lights.They work great and are exactly what I needed. Customer service was great and was quick to clear up receiving the wrong light for one of them. I will use them for future purchases if needed.
The clearance lights were just what I was needing very pleased
Installation is super easy. Much better than the flush plugs on the other options models. Lights brightly.
Specs should include the following:
Mounting hole needs 1/4 inch minimum, and nut is 10mm.
Really appreciate your approach to real customer Service! You guys are magnificent! Thank you so very much!
Thank you for the fast shipping, and the light was an exact match, will use e trailer for all my trailer lighting needs.
quality part, I appreciate the fast shi pping.
Easy ordering, fast shipping, fair price... what more could you ask for?
Old school marker lamp , works great
Super fast shipping. Product was as described and works perfectly as replacements on my motorhome. Very happy with this experience.
Exactly what I needed to make repairs on running lights on Waverunner trailer.
Exact fit, fast shipping!
I bought the led lights over a year ago and even with MI winters and all the road salt the are still working perfectly. Great product you won't go wrong buying them.
I replaced the original amber bulb side marker lights with these etrailer LED multifunctional lights on my RV and they work great. The original lights didn't blink when marking turns and I wanted drivers to have a better indication when I wanted to change lanes. I had to do some minor rewiring, but I'm pleased with the outcome.
I thought yall were just trailers , was not aware did boat as well, thanks deliver in great shape
Ordered the LED trailer pucks. They came really quickly, and the bonus was they already had dielectric grease on the female contacts and ready to install. I was pleasantly surprised.
The lights went on easy with one positive wire and ground. Being led makes it brighter than my old lights
Received a large bolt. I ordered a trailer side marker light.
Had trouble tracking these specific lights down online. I have bought a few things from etrailer before and they always deliver exactly as advertised. These are a direct replacement for the lights that I had which seemed impossible to find!
The light works excellent. Unfortunately after I took the old one off I realized that the original was never wired up correctly from the factory lol. New light is much brighter so I might go ahead and replace the other two. Received very quickly.
These Optronic LED lites were exactly what I was looking for my boat trailer. Easy install and very bright. Good product and quick shipping. I highly recommend this company.
Great product
My order was correct and I received it in a timely manner. I will use etrailer in the future for my trailer need.
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Ronnie
9/29/2021
Great