Intermatic IW600K 120 VAC 1HP 15A 7-Day Astronomic Digital In-Wall Timer, 2-Pack Controls LED and CFL lights 24-hour or 7-day digital timer with up to 20 on/off events Up to 7 on/off events Astronomic feature, random feature, auto daylight saving time adjustment 120 VAC 1 HP 15 Amp