Greetings!

A sick thought.

How about getting an extra fascia from the empeg folks (if you ask nicely, they might have one for sale), gluing the lens and the fascia into a single piece (quicker swap) and replacing the front screws with some sort of ...

hmm... I don't know if they are made for this or what they are called, but I am thinking of a spring loaded clamp, similar to a small alligator clip that you would use for electronics testing...