Originally Posted by mr rusty
Yes, I had a quick look on the web and it seems it is an 84V (or 82V) lamp on the 120V transformer.
That's because it is in series with a diode so it is a half wave rectification of the 120 volt supply.
"People who say things won't work are a dime a dozen. People who figure out how to make things work are worth a fortune" - Dave Rat.