Progress Lighting PV005-74 Decorative Bathroom Exhaust Fan, Venetian Bronze Venetian Bronze Finish Frosted melon glass 70 cfm, 3.5 Sone rating; 4-Inch duct adapter 13-1/2-Inch Diameter x 6-1/4-Inch Height Progress Lighting has over 5,000 lighting fixtures offered in our catalog, the largest single source for residential and commercial lighting