Woods, 2 Outlet, 7 Day Digital Astronomical Timer, With Sun Tracking Technology, Automatically Turn Lights On At Sunset & Off At Sunrise, Automatically Adjusts Throughout The Year So As The Days Get Shorter The Timer Turns The Lights On Earlier, Customize Programming Options Turn Lights On/Off At Sunset, Sunrise Or Anytime Of Your Choosing, Rated For 125V AC, 60 HZ 15A Resistive, 15A General Use, 1000W Tungsten 500V Electronic Ballast 120Vac 60 HZ 8.3A Ballast, Controls Up To 1/2HP.