Delta BreezSlim 70 CFM 2.0 Sones 120V Exhaust Bath Fan with Humidity Sensor

Durable exhaust fan built for easy, compact installation and to make controlling bathroom humidity effortless. The compact housing size of 7-1/2 In. x 7-1/4 In. x 4 In. makes this item the perfect fan replacement for existing builder-grade fans. Can be set to operate in either of two modes - humidity sensing or full speed. For humidity mode, the fan will automatically start when the humidity level in the room is above 60%. An LED (light emitting diode) indicator light is blue when in humidity sensing mode and amber when in full speed mode. The innovative brushless DC (direct current) motor is designed for long life and low power consumption. Energy Star qualified. UL (Underwriter's Laboratories) approved for ceiling or wall mount installation.