Color Pro

What do you use these things for? I inhereted about 10 of them (never even thought to buy them) and I cant think of a use for them. Anyone have ideas? Other than doorstops or ballast that is?
Mike
Mike
Comments
Mike
with 3 MR16's for lamps, they are the classics.
if they take a MSD 250, they are the Hx's
Joshua Wood
Mike