Set to turn lights, exhaust and ceiling fans, space heaters and other appliances on and off at certain times of the day. Settings repeat weekly. Replaces a standard light switch and fits a standard decorator switch plate. Push-button settings, self-recharging battery back-up in case of power failure and compatibility with compact fluorescent bulbs. 120 Vac 60 Hz 15 amp, 1875 watt resistive - 8 amp, 120 volt, 1000 watt Tungsten -1/4 hp.