12v Studebaker Truck Headlight Wiring. Kanter Auto Products Vintage pickup truck parts 1930-1986. I am sure it has been addressed on this sight before but here is a helpful schematic I found for wiring your 24v truck to run 12v trailer lights.
Thankfully there is a simple solution to get full system voltage to the headlights All it takes is a pair of 30-amp relays one for the low beams and another for the high beams. Kanter Auto Products Vintage pickup truck parts 1930-1986. 4 Accessories - My truck already had a 12V wiper motor so I didnt have to convert it.
The wiring diagram below will get you good bright lights without overloading the switches and wiring.
Videos on how to solder. Its so nice to drive around at night now and actually be able to see where Im going. Kanter Auto Products Vintage pickup truck parts 1930-1986. 12V power is drawn from the 12V.