Intermatic EI600WC Decorator Digital In-Wall 7-Day Astronomic Timer, White

The EI600W is an easy to install and program timer that is perfect for energy savings, security, and convenience. Provides up to 40 ON/OFF operations per week which can be used for 24-hour or 7-day load control for all voltages 120-277 VAC up to 15 Amps. The astronomic feature provides sunset ON and sunrise OFF settings and the auto daylight savings adjustment means you can "set-it and forget-it".