Complying with the current legislation, energy saving and efficiency measures will be developed in the Green Lung and Social Lung of the city of Huelva, through actions of integral renovation of obsolete facilities. This operation aims at replacing the existing luminaires with more efficient ones based on LED technology and supplied with variable power electronic ignition equipment remotely controlled by 3G / 4G connection. Also, the existing command centers in the annexed areas (social lung) will be replaced. This operation will contribute to the conservation of the very important value of the green lung ecosystem. The result of these actions will improve air quality, as well as the mitigation of climate change as an effective tool for reducing atmospheric carbon and light pollution.