A plurality of networked luminaire managers, each collocated with a respective luminaire, monitor the status of their respective luminaires. The luminaire managers include transmitters for transmitting status information about their respective luminaires and third-party devices to a network server. The...http://www.google.ca/patents/US7546168?utm_source=gb-gplus-sharePatent US7546168 - Owner/operator control of a light management system using networked intelligent luminaire managers