The Panasonic FV-15VQL6 Whisperlite Bath Ventilation Fan w/ Light, 150 CFM for 6" duct keeps your bathroom continuously ventilated free from moisture and with efficient airflow noise. This highly efficient bath fan is rated for continuous run, circulating 150 cubic feet of air per minute. Panasonic Whisperlite ventilation fans with light have high quality components and a supreme design to ensure that your air circulation is uninterrupted by external factors like a change in heat or air pressure. Heat can be a major factor in decreasing the lifespan of a motor, which is why the Panasonic FV-15VQL6 Bath Ventilation Fan w/ Light is manufactured to operate at lower temperatures. This bath fan also serves the dual purpose of lighting your bathroom with its two 13W self-ballasted GU24 CFL lamps. User friendly installations also make this bath fan optimal for home ventilation projects. Please check your available ceiling space to ensure there is adequate room for bath fan housing!