Progress Lighting P5204-31 Cast Aluminum Clear Glass Liner with 1/2-Inch NPS Threaded Fitting For Permanent or P5233 Installation, Black Black Finish Clear glass Size: 6-Inch Width, 7-Inch Height Uses (1) 100-Watt medium base bulb Progress Lighting has over 5,000 lighting fixtures offered in our catalog, the largest single source for residential and commercial lighting