fully functional original american depression-era ceiling mount salvaged chicago "fire" exit light globe and fitter

single fully functional vintage american flushmount single electric light fixture with intact kopp glass "fire" shade comprised of white glass with bold red enameled lettering. the chrome fitter retains the original set screws and single ceramic socket. the kopp shade or wedge-shaped globe is free from cracks or breaks. 5 1/2 inches wide (top of glass exit sign), 8 1/2 inches tall (base to bottom of exit sign) and 5 3/4 inches (width of base opening).