FeaturesNew, attractive low profile grille styling, 36 W GU24 fluorescent light - (2 to 18 W bulbs included) and 4 W nightlight (bulb not included)6 in ducting for superior performance4 W nightlight(bulb sold separately)Motor engineered for continuous operationUL listed for use over tub/shower with GFCI circuitHanger bars for easy, fast and universal installation in all types of construction56 cfm at 1/4 in SPHorizontal duct direction2 x 8 in minimum construction space required23.3 W fixture wattage(2) GU24 base fluorescent lamp80 cfm at 0.1 in SP/55 cfm at 1/4 in SP airflow rate