you bought parts for a 49, which was a 6V system, why would you expect them to be 12V?? you can get the right stuff most places, even NAPA, to convert to a single dual filament bulb
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
