Spain consumes three times more streetlights per inhabitant per year that the Federal Republic of Germany. Margins improving energy efficiency in lighting in our country are very important, both outside and inside, both public and private. The seminar presents a new book from the Foundation that explains in detail the improvement alternatives in homes, businesses, industries, and public road transport. Be informed in detail about the recent experience of the cities of Barcelona and Sant Cugat del Valles. It will present the views of suppliers of lighting products and services. The Government of Catalonia will discuss their aid policies.