Low-profile contemporary style with a 60 W maximum cook top light (bulb not included) and a two speed fan control. Comes equipped for 3-1/4 in x 10 in vertical or horizontal ducting, (duct adapter and damper included). Can be converted to ductless operation with the addition of model RF-34 charcoal odor filter, (not included) or to a 7 in round, for vertical ducting, with the addition of model E-22A collar and damper, (not included). 180 cfm, 7 sones/horizontal, 180 cfm, 7.5 sones/vertical. UL listed. HVI 2100 certified. Uses #RF-35 filter.