The KitchenAid® KVWB406DSS Hood Canopy features a 400 CFM/65K BTU threshold that allows installation over any KitchenAid regular 36" or 30 inch range or cooktop, and some commercial-style cooking surfaces with outputs up to 65K BTU. LED task light provides extra lighting over the cooking surface to help in the cooking process. It's Push-button controls make it easy to select and adjust fan speed depending on your ventilation requirements. The Whisper Quiet® System at 39 DBA (0.4 sones) at low speed ensures that the ventilation system operates at a quiet level so it can be used while entertaining. At maximum speed, sound level is 63 DBA (4.6 sones).