None of the parts are usable. The head needed machine work and a custom pill fabbed up. The reflector had to be replaced. 1000 lumens out of this antique is pretty cool though.
I'm wondering if a single 21700 would work with this Instead of three D-cells.
At the time that I had you build this, I didn't know anything about lithium cells.
My buddy runs his home machine shop off of big giant 220 volt motor and he TAPS in his third leg my buddy runs his whole machine shop off of big giant 220 volt motor.
You just flip the switch to kick on the motor and it automatically Powers the third leg for the third phase