Abstract: A smart parking system comprises a plurality of dimmable lighting fixtures for illuminating a parking garage having parking spaces and aisles. The system also includes a plurality of occupancy indicator lights to emit light indicative of occupancy status of the parking spaces. The system also includes a plurality of vision sensing units, each vision sensing unit coupled to a respective dimmable lighting fixture and a respective occupancy indicator light. Each vision sensor includes a camera to capture images of a respective plurality of the parking spaces and a respective aisle of the parking garage and processes the images to control the respective occupancy indicator light and respective dimmable lighting fixture.