The Whisper Thin DC exhaust fan features a dimmable 10-Watt LED light with a 1-Watt night light for warn, energy-efficient illumination. The Pick-A-Flow CFM allows you to choose your airflow, 80 or 100 CFM. Simplify the selection process and ensure optimum CFM performance while eliminating humidity, mold, mildew, and other air pollutants from the bathroom and increasing your air quality. The DC-ECM Motor technology offers reduced energy costs, long life and is environmentally friendly. In addition to bathrooms, this fan is your ventilation solution for medium-to-large sized rooms - laundry room, sunroom, basement, or garage.