When the film gets stuck and melts in old movie projectors, its very psychedelic...
Your local Guitar center should have all kinds of tripped out, psychedelic lighting.
When I'm in the "
mood"...

I just go for the (ever-hallucinogenic),
all-blue stage lighting look.
(Bang for the buck?)
These large blue bulbs and clamp-on fixtures are quite cheap at home centers and hardware stores.