China Public Lighting Summit 2011(CPLS2011), as one of the most well-known event of the Lighting industry in China, is the unique international event on PUBLIC LIGHTING. CPLS network brings together cities and lighting professionals engaged in using light as a major tool for urban, social and economic development, with a concern for sustainability and environmental issues. CPLS2011 focuses on promoting the technologies and applications of energy efficient lighting solution. This event can help participants grasp new market trend and future opportunities. CPLS2011 is dedicated in providing cooperative opportunities for exhibitors, visitors and conference participants to make multi-win development.CPLS2010 was held successfully and was highly appreciated by a larger number of experts and scholars .We invited domestic and international professionals to make wonderful speeches, including the representative of China Municipal Engineering Association, City Illumination Committee of China Municipal Engineering, Street Lamp Management and Monitoring Center (Beijing,Shanghai Changzhou), Association, European Lamp Companies Federation (ELC),CIE in Finland, Lighting Council New Zealand, The Professional Lighting & Sound Association of Germany,Institution of Lighting Engineers,Japan Electric Lamp Manufacturers Association, Lighting Unit in Aalto University,Optoelectronics Industry Development Association, Lighting Association of Singapore,Indian Society of Lighting Engineers Association, OSRAM CHINA LIGHTING LTD.,Littelfuse , representative of Philips from Singapore.