So the origional version of the Altman 3" Fresnel had a single contact bayonet lamp base. Later versions had the now standard dual contact bayonet base.
Should by mistake you put the opposing lamp into either or fixture, which fixture will blow up and or pop something, and which fixture simply won't work?
Yep been there, done that not pretty.
Should by mistake you put the opposing lamp into either or fixture, which fixture will blow up and or pop something, and which fixture simply won't work?
Yep been there, done that not pretty.