The Panasonic FV-11VQL6 WhisperLite Bathroom Fan with Light110 CFM for 4" duct is a ceiling mounted Panasonic bath fan/light combination; a two-in-one. It pairs excellent ventilation with hassle-free lighting to give you an all around pleasant experience. Don't waste your time, effort, and money on two separate bathroom fixtures for lighting and ventilating. This is a bathroom fan that is easy to install right out of the box. The Panasonic FV-11VQL6 Bathroom Fan with Light has two 13 watt GU24 bulbs included in this unit will illuminate the entirety of your bathroom, while the smaller 4 watt bulb makes a great night light for nighttime use! Functioning at low RPMs and sporting larger fan blades, the Panasonic FV-11VQL6 WhisperLite Bath Fan is certified as an Energy Star product and functions with a noise rating that is less than 1.0 Sones. With a possible circulation rate of 110 cubic feet per minute, the Panasonic FV-11VQL6 WhisperLite Bathroom Fan 110 CFM is a perfect solution for all of your bathroom ventilation needs.