Representatives of Greek Network of Green Cities visited Dasteri in order to learn more about LED lighting as well as the means and ways of their production. Within the framework of both energy efficiency and the effort to address climatic change that are key field of DEPP, the representatives were informed of the huge advantages of LED lighting technology over other traditional forms of conventional lighting. The creation of the Greek Network of Green Cities aims to the awake the local authorities around the Green issues, to share knowledge and expertise on the Green Management between Greek Cities / Municipalities and to contribute to the development of Green Practices and Initiatives at local level in order to develop citizens with green consciousness and to provide a better quality of urban environment.