Electronic apparatus, namely, motion detectors; [ Electronic motion sensitive switches; Motion sensitive security lights; ] Occupancy sensors, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly; [ Automated switch for motion sensing apparatus for controlling lighting, lamps, lanterns, and floodlights that enables lights to be activated by motion detection during certain hours and manual operation during others; ] Electronic apparatus, namely, motion detectors to automatically turn lights on and off for convenience and energy efficiency; [ Electric motion sensitive switches for exterior lighting fixtures; ] Light sensors for use with electric light fixtures; Motion detectors comprising a lens and three passive infrared sensors for use in connection with light fixtures; Motion sensor and transmitter system which transmits signals through existing wiring; Motion sensor used for lighting control; [ Passive security system comprising motion sensing apparatus to activate lighting, lamps, lanterns, and floodlights; ] Photoelectric sensors