Difference Between Trailer Taillight Kits that are for Over 80 inches in Width and Under 80 inches  

I attached a picture that shows what type of lighting requirements are needed for a trailer over 80 inches in width as well as a link down below that covers this as well.

You'll only need a license plate light like the #OPT77FR directly over the license plate, on whatever side of the trailer that you're mounting the plate. What the 2 on each side is referring to is that you could use 2 lights on each…

The trailer light kit, #TL36RK, only comes with 2 marker/clearance lights in addition to the wiring and tail lights. Trailer light kit #TL16RK comes with 2 additional reflectors, not lights, that you could place as needed. I was looking through the…

Most trailer wiring that runs to trailer lights is 16 gauge. I would rather people use 14 or 12 unless the lights are LED which draw considerably less. But for most people 16 gauge works just fine for basic trailer lighting. If you are planning on…

The 2 black wires for the side marker lights that come with the Optronics Trailer Light Kit #TL16RK are used to power the lights. The clearance lights are actually designed to ground using the mounting hardware. If you check out the attached picture…

A trailer that is over 80 inches wide is required by DOT regulations to have rear clearance lights. An over 80 inch taillight kit, like part #TL16RK, will have the side clearance light built into it. An under 80 inch taillight does not have the…

The Trailer Light Kit you referred to uses an #ST16RB and a #ST17RB taillight, which use a 1157 replacement bulb which we offer as part #DI79VR .

On each individual electric brake magnet the amperage draw would be 3.0 to 3.2 max amps at 12 to 13 volts on 7-inch brake magnets and 3.2 to 4.0 max amps at 12 to 13 volts on 10 and 12-inch brake magnets. The max amperage draw for the brake magnets…

I went out to the warehouse and pulled a Waterproof, Over 80 Inch Trailer Light Kit with 25 Foot Wiring Harness, #TL16RK, to double check, and it does come with a wishbone harness. The trailer sided connector has a split running light signal that is…

With trailer tires you have to run them at their max psi rating at all times otherwise you diminish the weight capacity of the tire and will cause it to create excess heat which will cause failure. The Taskmaster Tire part #TR20515D that you…

To determine the correct wiring for your trailer you will need to use a circuit tester, item #PTW2993, and attach the wires from the connector by function only. The light wires should be as follows, red is the stop turn wire and the black is the…

If I understand you correct you have a trailer with separate turn signals and brake lights that aren't functioning properly because you 2013 Ford F-150's trailer wiring combines those signals on one circuit. If I'm wrong let me know. If…