The brake controller connector is located under the dash, directly below the steering column. There is a U-shaped cut-out under the dash where the brake pedal passes through the underside of the dash. The connector is located through that opening, and is gray in color.
I have provided links to two photos, that show the location of the connector, as well as what the connector itself looks like. view full answer...
The typical layout of wiring is as follows:
Green - Right Turn/Stop
Yellow - Left Turn/Stop
White - Ground
Brown - Tail/Running
Blue - Brake Controller Output
Red or Black - 12V Power
Purple - Reverse
Since each vehicle is different and manufacturers haven't decided on a universal system it is better for you to verify the different wire functions with a circuit tester like part # PTW2979. I am attaching some pictures to demonstrate where each function is connected to for both the standard... view full answer...
The Bargman Porch/Utility Light with Switch # 3478503 referenced in your question uses a 1141 bulb and will draw 1.4 amps.
This is a nice, compact surface mounted light that will give off a bright enough light to illuminate steps and walkways. It also features a built-in switch on the base for easy operation. It measures 5-15/16 inches long, 3-1/2 inches wide and 2 inches deep. I have attached a short video demonstration on this product so you can get a better look at its appearance. view full answer...