Stock Photo - 18 October 2022, Brandenburg, Eberswalde: The University for Sustainable Development (HNE). The institution has been focusing on the economical use of energy resources for years. Energy-saving measures include the conversion of the entire outdoor lighting of the city campus to LED, the use of renewable energies, night and weekend reduction of the heating temperature via the building control system and car sharing. Daytime heating times will be shortened and room temperatures lowered to 19 degrees Celsius in accordance with federal regulations. (to dpa ""Energy crisis: This is how Brandenburg's universities want to save resources"") Photo: Soeren Stache/dpa. - Eberswalde/Brandenburg/Germany