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Step up from dim, power-hungry bulbs with this Optronics LED trailer light that runs on both 12V and 24V systems. It uses 10 diodes to deliver bright output for parking and turn signals while drawing very little power—just 0.360 amps for the turn function and only 0.030 amps for the parking light at 12.8 volts. That means you get strong, consistent lighting without stressing the electrical system.

This round 4-5/16" light is completely sealed, making it waterproof and a smart choice for trailers that see rain, road spray, or even full submersion. The polycarbonate housing and amber lens form a tough, one-piece design that protects the LEDs from moisture and impact so the light stays reliable trip after trip.
Mounting is straightforward thanks to the standard PL-3, 3-prong plug connection that works with common pigtails like A45PB or A47PB (sold separately). The recessed mount uses a grommet (A45GB, sold separately) to hold the light securely in place. If cutting a hole isn’t preferred, an optional BK45BB bracket offers another mounting option while still using the same grommet.

This light meets DOT and FMVSS 108 requirements for safety lighting, so you know it’s up to spec. The long-lasting LEDs are rated for a lifetime of use, meaning no more swapping out bulbs or dealing with corrosion inside cracked housings—just dependable visibility whenever you’re on the move.
Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Today we're going to take a look at the Optronics Amber submersible stop turn and tail led trailer tail light. Now this is around led trailer tail light that will serve three functions, stop light, tail light and a turn signal light. The sonically sealed waterproof housing and lens is submersible. It is a durable polycarbonate lens and housing and the LEDs make great replacements for incandescent lights because they'll last 50 times longer, they're more efficient because they'll provide brighter light with less power output and of course no bulbs to replace, no brittle filaments to break.This one is an Amber lens over white LEDs. Now this is compatible with 12 volt and 24 volt DC systems. To mount this, it is a recess mount design.
It does use a grommet. We do sell that separately on our website as part number A45GB and we do list it on this product page as a related product and it'll mount in any 360 degree position.It does accept the industry standard three prong plug and again, those we sell separately. It's part number A45PB or A47PV. This slide is DOT, Department of Transportation compliant. Again, this is 10 diodes.
The power draw at 12.8 volts for the stop and turn signal is 0.208 amps for the tail light signal is 0.027 amps. They do offer a lifetime warranty on the LEDs. I want to give you some dimensions and then we're going to plug it in just to show you how bright the light is.So the overall diameter, you can put a rule on that is four and five sixteenths of an inch. And the thickness I'm going to measure including where the plugin goes is going to be right at one and 15/16 of an inch.So what we're going to do I attached a three prong plug right here to our 12 volt power. So we'll line up the poles and go ahead and plug it in.
And with it plugged in we'll go ahead and turn the power on and you can see there's your 10 LEDs coming on. I'll go ahead and turn off the overhead lights and there it is as a tail light function. And then when you apply the brakes, you'll get a brighter brake light.And then for the turn signal, when you put your turn signal on, you can get your turn signal light. Go ahead and turn back on our overhead lights, turn off our power, but that should do it for the review on the Optronics Amber submersible stop turn and tail LED trailer tail light.
Ratings & Reviews

Victoria H.
3/8/2025
So glad to hear these worked out perfectly for you and they look good too, Steve!

Bob
2/18/2026
Evidently just fine. I traded my camper in on a new one and it was just fine during the inspection.

Michael B.
7/8/2020
Still happy with the lights. Have not had any problems with them whatsoever

Paul S.
2/19/2017
Fantastic....no problem at all.
Do you have a question about this Trailer Light?
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Jesse M.
9/10/2026
Pratiquement tous les feux arrière à DEL enfichables Optronics ont la prise décalée sur un côté. Quel était le numéro de pièce du feu que vous remplaciez? Pretty much all of the Optronics plug-in LED tail lights have the plug offset to one side. What was the part number of the light you were replacing?