The connected lighting market has experienced growing attention recently as companies are competing to offer customers more control flexibility to fulfill their energy, safety, security needs, asset management and compatibility requirements. With so many lighting communication technologies currently in the market, there is still uncertainty on what protocol(s) will dominate the market in the next coming years. This report will discuss the size of the current outdoor lighting controls market in terms of the lighting communication protocols being used. The report will give a detailed analysis of the power line communication, Zigbee, EnOcean, 6LoWPAN and Proprietary lighting protocols. Additionally, it will cover the market of lighting communications technologies used in street light, exterior building/security illumination, and parking garage applications.