Ventura 70 CFM Exhaust Bathroom Fan Brushed Chrome Finish Swirled Marble Glass UL Listed for use over shower/ tub enclosure with GFCI circuit with 5 year warranty Rooms up to 65 Sq. Ft., 70 CFM, 2.5 Sones, Bulb(s): 2-A15 60 Watt Standard Required Opening: 7.25 in. x 7.25 in., Housing Size: 7.23 in. x 7.39 in. x 6.45 in.