If you’re replacing older incandescent lights, this 4-1/8" round red LED light is a big upgrade. It handles brake, tail, and turn signals in one unit and uses a single LED that’s both efficient and durable. At 12.8 volts, it only draws 0.007 amps for the tail light and 0.25 amps for stop and turn signals. That means less strain on your electrical system and no more worrying about bulb failures. The LED comes backed by a lifetime warranty for peace of mind.
This light is built for tough environments where water is always a concern. Its polycarbonate lens and housing are sealed together to make it completely waterproof—ideal for boat trailers or wet conditions. You don’t have to worry about moisture sneaking in or corrosion shortening its life. Once it’s installed, it keeps working no matter how often you launch or drive through rain.
A clean installation is easy thanks to its recessed-mount style. It fits into a cutout using the A45GB grommet (sold separately) for a snug, professional look. The design keeps the light protected and out of the way while still providing excellent visibility. If you prefer not to cut a hole, there’s an optional BK45BB mounting bracket that works with the same grommet.
Wiring doesn’t get much simpler than this. The light uses a PL-3 connector that pairs with standard 3-prong plugs such as the A45PB straight or A47PB right-angle pigtails (sold separately). Just plug it in and your brake, tail, and turn functions are ready to go—no complicated wiring diagrams needed.

This light is DOT compliant and meets FMVSS 108 and CMVSS 108 requirements, so it provides the reliable signaling performance required on the road. You get the brightness and safety you need in a compact 4-1/8" diameter by 1-3/4" thick package that’s built to last through years of use.

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Customer Satisfaction Score:
99% were satisfied with this product
1% of customers were not satisfied
Ratings & Reviews
Nice, bright, submersible lights!
Excellent replacement light for my trailer. Fit well. Etrailer has outstanding prices and ships fast.
LED lights work great on my 73 CJ5. Have had them now for a year and no issues at all. Thanks etrailer.
Just opened box seams to be everything ordered,will install lights over weekend an see if all work ,will let you know.1994 gooseneck be comning new.
led trailer light for my tralor worked grate still going. low price I actually bought two at diferent times and they work grate.
been working great for 1 year.
Led lights are the way to go.
No more bulb problems
Had a scratch on one of the lenses upon receipt. I notified e-trailer, they handled it right away sending q replacement. It’s nice to see that customer service does still exist. Thank you
Can't wait hooking up that trailer for a nighttime cruise knowing i got my One LED Trailer lights protecting my backside!
Used these lights to upgrade to LED on my triple Axel equipment trailer. Lights are nice and bright. Would have given 5 stars except that since I have ordered these lights I have been bombarded with trailer light advertisements that just won't quit.
I replaced the burned out light on the horse trailer. Very easy to install....Pull the old light out of the rubber casing, unplug, and reverse directions for installation....No Tools Needed!!!
EXCELLENT SERVICE & SHIPPPING WAS FAST TY
The light fit well as a replacement without having to modify the mount. I have not had any problems with the operation but the brightness was a little underwhelming.
Great service as always
The brake lights were installed, and they worked! The price was good, the service and delivery was good. No complaints all was good! :O)
Great product to replace incandescent lamps . Bright and easy to install . Great and easy shopping on website. Quick shipping and low cost shipping too! Will buy again when needed.
Lights worked perfect for my flatbed light upgrade,great price and this company has a nice easy to use website, i only wish they came with a gasket to go between the light and the mounting surface , but with that being said not all builds need to be water tight so i still guve it five stars
Doesn’t come with wiring harness, I was able to find a wiring harness plug that worked on Amazon that was much cheaper than what was quoted from a trailer.
It worked for my burnt out light.I had to adjust some parts of the plug in but fit was perfect and changing to led lights are much brighter.
This is an exact match to my original, so no modification was needed.
Took a little longer than I would have liked
Still going great
Still working great one year later.
exactly the replacement part that was needed worked well with Optronics Right-Angle PL-3 Pigtail to Female Weathertight Plug - 10" Long Item #AL145PWTB. This part enabled us not to have to hardwire a replacement connection
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