The second stage of the cooperation program between Yerevan Municipality and the UN Development Program office in Armenia has been completed. As a result 674 LED lamps have been installed in Yeznik Koghbatsi, Zakyan, Fuchik, David Anhaght, Rubinyants, Armenakyan, Gevorg Hovsepyan streets and Guy avenue. Within the current year energy saving LED lamps were installed in Davtashen and Nubarashen administrative districts as well as in Leningradyan, Shiraz, Hasratyan, Hakob Hakobyanm streets and in the area from Kievyan bridge up to Barekamutyun metro station.