Dusk to Dawn ModeAutomatically turn on at dusk and off at dawn Integral photo cell prevents lights from turning ON with motion during daylight hours (D2D Mode | Auto ModeMotion sensor turns lights ON automatically when motion is detected and OFF after a preselected time delay (Auto Mode) | Manual Override ModeIn auto mode, switch wall light OFF-ON in 2 seconds, can achieve long bright for 8 hours(Manual Override Mode) |