This Homewerks Worldwide dual speed humidity sensing bath fan is built to quietly remove moisture and humidity from your bathroom. This bath fan is energy efficient, that includes a 15 Watt, 800 Lumen, 4000K Cool White Dimmable LED light that also will automatically go into Night Light mode. The Smart bathroom fan also provides superior air movement to remove excess moisture from your bathroom or laundry room. The dual speed fan features an energy efficient 24 Watt on low or 30.5 Watt on High that’s capable of removing moisture in a a 110 Square foot room at a silent 1.5 Sones.