Optronics Trailer Lights - Clearance Lights - MCL44RB Review Video

The 5 on 5 or 5 on 4-1/2 you're seeing on wheels is the bolt pattern. The first number is the amount of bolt holes and the second number indicates the spacing. When you have an even number of holes you can just measure from the center of one…

Since you said you have a 7-way blade connector on your Silverado I would start with the 7-Way Molded Trailer Wire Connector, part #H20046. This is an 8 ft long harness with the 7-way trailer connector. If you need a shorter harness, you can check…

If you are referring to the 12 volt pin that is located in the 1 o'clock position on the 7-way trailer connector then there should be 12 volt power feeding from the vehicle to the trailer on that pin. This means that if you test the 12 volt wire…

When installing a sidemarker light such as this Optronics Trailer Light #MCL44AB you will want to splice into the signal wire for your trailer running lights circuit and then run the ground wire to a clean metal surface. The black wire will be the…

A 15x6 inch size wheel is normally interchangeable with a 15x5 size wheel. The 6 inch and 5 inch measurement being the width of the wheel. A tire will normally fit on a range of wheel widths. Where you want to pay attention to the different widths of…

The three most common lug stud sizes for a trailer are 1/2"-20, 9/16"-18, and 5/8"-18. In order to make sure you get the correct lug nuts you need to measure the lug studs on the trailer now as we have no way to look this up for…

The 9 diode Command LED RV Interior Light with Switch part #328-K-1050Q9 will work to replace your existing 6 diode light as long as it is the size you need. I recommend replacing the dome light with a light similar in size or larger to your existing…

For the same size light, we have the Rectangular Trailer Clearance, Side Marker Light with Reflector, 2 Wire - Amber #MC44AB or the LED version with 6 diodes #MCL44AB. These will both be 4 inches long by 1-1/2 inches wide with 3 inch on center…

A trailer light that only has 1 wire means that it grounds through its mounting hardware. The single wire is the power wire. The best surface to ground a light to is steel. If steel is not available in the area the light installs you can attach a…

The lighting on your 1987 camper van used a single power wire input and would ground the lamp through the lights mounting bracket. This is how the Optronics LED Trailer Clearance and Side Marker Light #MCL44AB1 would connect. The Optronics LED…

To replace your GloBrite 126 marker lights you can use the #MC44RB for the red light and the #MC44AB for the amber light. Both of these lights are 2 wire lights and will work well on your cargo trailer. And yes, we can ship this particular product to…

The Optronics Trailer Clearance or Side Marker Light part #MC44RB for red or part #MC44AB for amber work great to replace the old discontinued Glo Brite 126R/126Y. They are not the exact same but very similar in design and dimensions. They feature a…