Now here’s a mystery. On imdb we’re told that this film has been retitled “The Devil’s Light”, but on YouTube there are trailers with both titles and they’re very different. One poster claimed that “The Devil’s Light” was actually “The Unholy”.
I’m going to go with “Prey for the Devil” because it stars Virginia Madsen and she gives good horror. Here is the trailer, our last before Halloween:-
Of course, with that opening line it could just be an advertisement for Tory Britain.