The Panasonic Whisper Thin DC RG-T810LHA Bathroom Fan with LED lighting and Humidity Sense is ideal for medium to large rooms like bathrooms and basements. With the Pick-A-Flow Speed Selector, choose between 80 or 100 CFM airflow for optimal performance. The DC-ECM Motor Technology ensures energy efficiency and long-lasting operation. It features a 10W dimmable LED light, a 1W LED night light, and humidity sensor controls for moisture and odor removal. Quiet at under 0.5 sones, it's easy to install with a low profile housing at 3 3/8 in. deep in 2 in. x 4 in. stud construction. UL Listed, Energy Star certified, and compliant with California Title 24 and Washington VIAQ it is backed.