The 365/7-Day Astronomic (Dusk and Dawn), 1xSPST, Electronic Control in Type 3R Plastic Enclosure The 365/7-Day Astronomic Electronic Control features independent 7-day programming for convenient flexibility when load switching differs daily. This electronic control provides dependable and uncomplicated performance, plus to-the-minute programming for accurate load control and reduced energy costs. Up to 48 ON and 48 OFF events can be preset to automatically repeat. Each event can be applied to any combination of circuits and days. Each circuit can be independently scheduled for Astronomic (Dusk/Dawn) ON/OFF events. In addition, the programming can be easily disabled by changing to the manual operating mode. An additional mode of operation allows for ON/OFF buttons to be used as a 2-hour override, in compliance with current regulations. Manual circuit control buttons operate circuits independently, based on the mode of operation. 50 Holiday Block Scheduling exception dates are available to prevent regularly scheduled events, or allow for a holiday schedule. Comes equipped with a super capacitor to provide time and date retention for a minimum of 100 hours, and do not require batteries. Housed in a lockable enclosure for vandalism and tampering protection.