I have several Westinghouse and Crouse Hinds fixtures with original glass, a Corning Westinghouse glass, and a Formed Plastics Poly refractor. I'm looking for the Lexalite version to complete the set. I saw several Cooper and Crouse Hinds luminaires on the Ben Franklin Bridge in Philly with these, in both clear and yellowed states. Obviously, I'm looking for clear. PM me if you want to talk turkey as I have a few things I can trade with, like some extra 200 watt Sylvania Silvered Bowl lamps, and also a couple of the small Lexalite refractors available.