Tru-Guard, Indoor, 24 Hour Mechanical Timer, Polarized 2 Prong Plug In, Daily 24 Hour, Programmable In 30 Minute Intervals, Maximum 48 Individual On/Off Settings Per Day, Manual Override On/Off Switch, 1 Polarized 2 Prong Outlet, Compact Fluorescent Light Ready, 125V, 60 HZ, 15A 1250W Tungsten, CSA Certified.