Air King BFQF50 ENERGY STAR Qualified SNAP-IN Exhaust Fan with Light, 50 CFM ENERGY STAR Qualified exhaust fan with included 26 watt fluorescent lamp 50-CFM blower at 0.8 sones for quiet operation Exhaust capacity for rooms of approximately 45 to 65 square feet Unique snap-in installation system that is simple to use Comes with a 5-year limited warranty