Boat Trailer lights

Kuna Matata

Seaman Apprentice
Joined
Feb 15, 2011
Messages
32
New to boat just got my first one..... SWEET however the trailer has some lights out I went to change the lights and found out you cant. Do you have to have a waterproof light or can you just get some from autozone... Where is the best place to buy them at.
 

iSteelHead

Seaman Apprentice
Joined
Feb 20, 2011
Messages
32
Re: Boat Trailer lights

Harbor Freight sells some cheap LED submersible lights. Thats what you need to look for, or you need to disconnect the lights every time you put the trailer in the water.
 

kenmyfam

Supreme Mariner
Joined
Aug 10, 2006
Messages
14,392
Re: Boat Trailer lights

Can't change the bulbs do you mean ???? I have a hard time believing that one ??
Post a photo of the lights for us to see.
Go from there.
 

j_martin

Admiral
Joined
Sep 22, 2006
Messages
7,474
Re: Boat Trailer lights

Can't change the bulbs do you mean ???? I have a hard time believing that one ??
Post a photo of the lights for us to see.
Go from there.

A lot of the new lights are "modular" meaning you can't replace the bulb, you replace the module that contains the bulb. TS when it goes out of production. Most of those systems have incandescent and LED modules that interchange.
 

robert graham

Admiral
Joined
Apr 16, 2009
Messages
6,908
Re: Boat Trailer lights

New to boat just got my first one..... SWEET however the trailer has some lights out I went to change the lights and found out you cant. Do you have to have a waterproof light or can you just get some from autozone... Where is the best place to buy them at.
Try Northern Tools for lots of trailer parts, lights, etc. Better to buy some good, waterproof lights so you don't have to keep replacing them. Unplug trailer light harness on back of your tow vehicle while launching boat to avoid dipping hot bulbs into cold river water. Good Luck!
 

reel clownz

Seaman
Joined
Oct 31, 2010
Messages
64
Re: Boat Trailer lights

mostly everything you buy from autozone or advanced auto or harbor frieght is junk...but for 30 bucks a kit or less they will last you all year.. If you want good lights find a local tractor trailer store or a commercial auto electric store..yes a set of lights may run you 100 bucks or more but they say waterproof they mean waterproof. They will last several years witha a hiccup. They use heavier wire and heavier insulation. The bulbs are sealed with buna rubber gasket or something equivelient, They also sell led lights... it all depends on what you wanna spend.
 

Pintail58

Cadet
Joined
Feb 28, 2011
Messages
17
Re: Boat Trailer lights

And just a word of advice. Runa ground wire from the front to each light. This will help tons...
 

kenmyfam

Supreme Mariner
Joined
Aug 10, 2006
Messages
14,392
Re: Boat Trailer lights

A lot of the new lights are "modular" meaning you can't replace the bulb, you replace the module that contains the bulb. TS when it goes out of production. Most of those systems have incandescent and LED modules that interchange.

Guess I am still happily in the "old school" of trailer lights and having spare bulbs means that I can continue my journey without having to have a spare "module" (which I am guessing is more expensive than a bulb) with me. :):D:)
Long live my current trailer lights !!!!:D
 

lncoop

Vice Admiral
Joined
Apr 18, 2010
Messages
5,147
Re: Boat Trailer lights

mostly everything you buy from autozone or advanced auto or harbor frieght is junk...but for 30 bucks a kit or less they will last you all year.. If you want good lights find a local tractor trailer store or a commercial auto electric store..yes a set of lights may run you 100 bucks or more but they say waterproof they mean waterproof. They will last several years witha a hiccup. They use heavier wire and heavier insulation. The bulbs are sealed with buna rubber gasket or something equivelient, They also sell led lights... it all depends on what you wanna spend.

They've been making true waterproof incandescent kits for years that cost much less than a C note (I paid thirty bucks or so for my last set). They're widely available at big box stores (Academy, Wallyworld, etc.). I've used them for years on various boat trailers and have found them to be exceptionally durable and very waterproof, and I'm pretty hard on stuff. There are certainly cases when one gets what one pays for. I can't imagine that a $100 plus set of boat trailer lights consitutes such a case.
 

jtmarten

Master Chief Petty Officer
Joined
Aug 2, 2004
Messages
825
Re: Boat Trailer lights

You can get most lights at Walmart, Autozone, etc. I had to replace an oval tail/stop light last year, I think it was around $12 with new mounting grommet/gasket.
 

LippCJ7

Vice Admiral
Joined
Sep 20, 2010
Messages
5,431
Re: Boat Trailer lights

I wouldn't put too much thought into this, submerging a light is something we have been taught to never do since we were young. No matter what precautions you take, you will still have issues with trailer lights on a boat trailer, all you can do is keep up on the general maintenance and hope for the best.

Running the ground for the lights directly to the trailer/vehicle connection is a great idea. Converting your trailer lights to LED's is also a good idea since they are more durable then Bulbs. Using wire splices with heat activated glue so that it seals the connection is important as well, but water will still get into the system, no matter what you do!

All you can do is keep up on it guys, make sure it doesn't get to be a very serious problem!!
 

kenmyfam

Supreme Mariner
Joined
Aug 10, 2006
Messages
14,392
Re: Boat Trailer lights

I wouldn't put too much thought into this, submerging a light is something we have been taught to never do since we were young. No matter what precautions you take, you will still have issues with trailer lights on a boat trailer, all you can do is keep up on the general maintenance and hope for the best.

Running the ground for the lights directly to the trailer/vehicle connection is a great idea. Converting your trailer lights to LED's is also a good idea since they are more durable then Bulbs. Using wire splices with heat activated glue so that it seals the connection is important as well, but water will still get into the system, no matter what you do!

All you can do is keep up on it guys, make sure it doesn't get to be a very serious problem!!

Yep !!!! :)
 

jayhanig

Master Chief Petty Officer
Joined
Jun 27, 2010
Messages
836
Re: Boat Trailer lights

Try Northern Tools for lots of trailer parts, lights, etc. Better to buy some good, waterproof lights so you don't have to keep replacing them. Unplug trailer light harness on back of your tow vehicle while launching boat to avoid dipping hot bulbs into cold river water. Good Luck!


Regardless of whether he disconnects the bulbs or not, wouldn't the bulbs still be hot from the drive and the river still be cold?
 

iSteelHead

Seaman Apprentice
Joined
Feb 20, 2011
Messages
32
Re: Boat Trailer lights

Well, I bought "Submersible LED" trailer lights from. Harbor Freight, everyones favorite store. I do not, nor do or have I ever unplugged these particular lights, ever before dunking the boat/trailer in the water. I believe that the LED's do not get as warm as the regular bulbs, regardless if they are "submersible" or not. I know this from experience as well. Since owning these LED lights for about a year, they still have yet to "pop". Welcome to the 21st century? LEDs FTW and Oval lights with bulbs FTL....
 

LippCJ7

Vice Admiral
Joined
Sep 20, 2010
Messages
5,431
Re: Boat Trailer lights

LED's produce less heat then any other source of light currently on the market, however they do get hot, the brighter they are the hotter they get, the LED's in cop car light bars are the hottest I know of and have heat sinks attached to them or some other way to disperse heat. LED's are encapsulated in plastic rather then glass so they can handle the heat much better plus the entire LED circuit board can be encapsulated in silicone or plastic or whatever the manufacturer decides is appropriate for the application. Obviously the more you use your brakes the hotter they get, but LED's (As brake lights) just don't generate that much heat and disperse the heat better as well, when you look at your LED brake lights the more LED's you see the colder they are, the LED's that are 1/2" or bigger in size are the brightest and generate the most heat. Once you install one of these lights have your child stand on the brakes and touch one, then go over and touch the other brake light with the bulb and you will instantly see what I am talking about. The bulb may burn your finger so beware.

The problem with LED's has always been the amount of light they could generate, but recently the technology has made some pretty huge advancements that make them very bright but at the same time very low power and much better longevity when compared to typical light bulbs. Just to give you an idea, remember the days when Cops would use rotating lights in their light bars? They would draw 40 amps or more when all lit up when they were brand new, and obviously with all those motors(some light bars had 10 motors in them) running as they got older they would draw more and more, today's light bars draw much less, plus now once the car has expired the light bar still draws the same power as when it was new, and can be reinstalled on the car that replaces the expired one, they have that kind of longevity.
 

lncoop

Vice Admiral
Joined
Apr 18, 2010
Messages
5,147
Re: Boat Trailer lights

Over the years I've bought, fixed, used and unloaded countless fishing rigs. The first thing I do when I buy one is replace the trailer lights with those rectangular shaped Wesbars. Every set that's been on a trailer of mine has been dunked repeatedly in 40ish degree water while connected without incident. I used to get a kick out of my dad's reaction when he'd ask if I wanted him to unplug the lights. It drove him crazy every time I said "nah, don't worry about it". However, as Lipp said, regardless of the brand or style at some point bulbs and/or lenses and/or wiring and/or entire light sets will fail. Just part of the fun we know as boating. You know, come to think of it stuff's always breaking. Nobody in his right mind would do this.:rolleyes:
 

ajgraz

Lieutenant Commander
Joined
Mar 1, 2010
Messages
1,858
Re: Boat Trailer lights

Still unclear to me whether the OP is just looking for some replacement capsules or is looking to completely replace his light system.
 
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