Timeguard-ZV700-7-Day-Digital-Security-Light-Switch-Timeguard-ZV700B-P-The-Timeguard-ZV700B-7-Day-Digital-Security-Light-Switch-is-a-24-hour-7-day-digital-light-switch-which-will-automatically-turn-filament-fluorescent-low-energy-and-low-voltage-lights-ON-and-OFF-at-pre-programmed-times-An-optional-dusk-start-feature-turns-lights-ON-at-dusk-and-OFF-at-a-programmed-time-P-P-The-ZV700B-combines-the-function-of-a-manual-light-switch-with-automatic-timed-control-of-lighting-on-a-weekly-bas