Powers Wyze Cam v3/v4 by using exterior light fixture for continuous power. Converts standard bulbs into motion-activated security lights. Installation is as easy as changing a light bulb. Wirelessly link up to 5 lamp sockets together to synchronize and control your exterior lighting from anywhere in the Wyze app. Automatically turn your lights on at sunset and off at sunrise Dusk to Dawn scheduling automatically turns your lights on at sunset and off at sunrise.