Panasonic FV-08VKL1 WhisperGreen-Lite 80 CFM Standard Ceiling Mounted Ventilation Fan with DC Motor and Light Incorporates a totally enclosed DC motor designed for extremely quiet, energy-efficient operation SmartFlow Optimum CFM Technology automatically increases the fan's speed to ensure that the desired CFM is actually achieved Energy Star qualified Includes: 4-watt night-light and two Energy Star qualified 18-watt flicker-free fluorescent lamps Manufacturer warranty for period of 3 years (36 months) from the date of the original purchase