Panasonic WhisperGreen® Select™ Multi-Speed Bathroom Fan, 150 sq-ft Room Size, 110/130/150 cfm, 0.3 Sones, 6 in Dia Duct, 120 VAC, 60 Hz, 0.08 A, 0.10 A, 0.14 A, 6.9 W, 9.2 W, 12.9 W, 13 in L x 13 in W Grille, 10-1/4 in L x 10-1/4 in W x 7-3/8 in H Housing, Zinc Aluminum Magnesium Housing, Polypropylene Grille, Ceiling Mount, White