Strong performance. Low noise. The virtually silent yet powerful Delta Breez SIG110L exhaust fan/light/nightlight turns your bathroom into a private oasis while saving you money on electric bills with extremely low power consumption. Air flow of 110 CFM with loudness rating of 0.4 sones. Features a DC brushless motor for extended reliability. Power consumption of 12.7 Watts with an efficiency rating of 8.8 CFM per Watt. ENERGY STAR qualified and HVI certified. Light bulbs are included.