This paper examines the use of Wireless Sensor Networks interfaced with light fittings to allow for daylight substitution techniques to reduce energy usage in existing buildings. This creates a wire free system for existing buildings with minimal disruption and cost.
Nippun Kumaar A A, TSB, S., and , “Intelligent lighting system using wireless sensor networks”, International Journal of Ad hoc, Sensor & Ubiquitous Computing (IJASUC) , vol. 1, 2010.