Aero Pure A716R W 4-Bulb Quiet Bathroom Heater Fan with Light, 90-CFM, White Air volume- 90 CFM; Noise level- 1.5 sones Includes multi-function switch, 4 270W anti-blast heat lamps and a 60W incandescent bulb Fan, heater, and light may be wired separately and 4 inch diameter duct connection UL/CUL Listed when used with GFCI branch circuit wire; do not install directly over tub/shower enclosure, requires a dedicated 15-amp circuit