Use this easy-to-set timer to set a running time for bathroom exhaust fans or lighting. Choose from 5, 10, 15, or 30 minute time periods. This timer is simple-to-install, it replaces a standard light switch plate and fits a standard decorator switch plate. The timer provides a simple, yet effective way to leave the bathroom exhaust fan on without having to remember to turn it off later; in addition, using this timer cuts down on wasted energy use since lights and fans can be timed to only be On when needed. It is compatible with compact fluorescent bulbs. Color: White. Ratings: 120V (volt) AC (alternating current), 60 Hz (hertz). 15A (ampere)/1800W (watt) Resistive, 8.3A/1000W Tungsten, 8.3A/1000VA (volt-ampere) Ballast. Controls up to 1/4 HP (horsepower).