Streetlight network may play a strategic role in helping cities overcome the challenges to become Smart, particularly to increase street safety, to improve maintenance processes, to enable new services, to reduce energy consumption and pollution. GEOLUMEN provides a wireless network of smart lights for large open spaces (outdoor & indoor), to enable remote control, failure detection and dimming together with location-based services like energy saving, safety, security, parking management and environmental monitoring. A real-time IoT infrastructure that turn lights into a smart city platform.