PANASONIC FV-0510VSL1 Fan/LED light with ECM Motor and Pick-A-Flow 50, 80

Features: Operates with a powerful 100 CFM motor for all of your bathroom ventilation needs, but can also be adjusted to operate at 50 and 80 CFM at the flip of a switch At a whisper-quiet 0.5 sones, this bathroom fan is barely noticeable while running Low profile design fits into a 2X4 stud bay with unique L-shaped brackets that allows near-universal installation Comes with a dimmable 10 watt LED light that is easy on the eyes when you don't want to use your bathroom's main lights Energy Star Rated for efficient energy use Comes with a 6 Year Manufacturer Warranty for the DC Motor, and a 3 Year Manufacturer Warranty for Parts Product Technologies: Smart Flow Technology: Gives your exhaust fan the ability to sense static pressure in convoluted duct setups, which responds by raising the CFM output so that your ventilation needs are always met. With Panasonic's Smart Flow Technology, you'll never have to worry about your exhaust fan's optimal CFM no matter the ducting you may have in