Optronics Trailer Lights - Clearance Lights - MCL67AB Review Video

To replace the Wesbar 203260 side lights on your trailer, I recommend looking at the Optronics Thinline Trailer Clearance or Side Marker Light #MCL67AB. This light measures 4-1/8 inches long x 1-1/4 inches wide x 1-3/16 inches deep, which is…

We have quite a few different options for trailer clearance lights with one wire and that will ground through the mounting hardware. These lights come in various sizes and shapes. The best replacement for your trailer will depend on the size light…

We can get you the right lights for your trailer, but just keep in mind that we don't have a way of knowing the exact replacement lights on any trailer, so if you want to utilize the same mounting holes, for example, you will need to measure…

When a single function light only has 1 wire, like the Thinline LED Trailer Clearance or Side Marker Light #MCL67AB, it means that it grounds through the mounting hardware. If the mounting location doesn't have a clean, bare-metal surface…

You are correct that the Optronics Thin Line Sealed LED Marker/Clearance Light #MCL-91AK that you referenced will require a jumper ground wire to be run to a metal portion of your trailer frame if it is installed on a plastic surface. You will want…

The issue you are having still sounds like there might be a weak or bad ground on the new LED lights. The mix between them and the incandescent assemblies at the rear of the trailer should not be causing this problem so it has to be something…

A great choice for your boat trailer is the LED Trailer Light Kit for Trailers Over 80" Wide #TL16RK. This kit includes 2 tail lights which serve 8 functions (Stop, turn, tail, side marker, rear clearance, side reflector, rear reflector,…

To add a third brake light to a trailer is pretty simple, but does require an adapter to convert the signal. Because trailer tail light systems combine the stop lamp and turn signals for each side onto a single circuit, you will need to use a…

Typically 4-way wiring consists of 18 and 16 gauge wires. For a 4-way that has all 16 gauge wire you would want the Wesbar 4-Pole Flat Connector #W787264. The part #HM38138 uses 18 gauge for all wires but the white that uses 16 gauge.

It's normal for some clearance lights to ground through the mounting screw instead of running an extra wire so there's nothing wrong with that. For the amber clearance lights you can use part #MCL67AB and for the red part #MCL67RB.…

Your old trailer lights like #MCL67AB are grounded to the trailer via their mounting hardware. Since your new lamps use 2 wires, you'll connect the red wire to the trailer running lamp circuit and install a ring terminal on the end of the…

If you wish to attach all of your lights to one dedicated ground wire that will work fine for you. Please be aware that modifying the mount in any manner will void the warranty for the light. The #MCL67AB light is designed to be grounded through…