In 1947, Tsimmerbude was renamed to Svetly. June 17, 1947 and decreeth Presidium of the Supreme Soviet of the RSFSR as part of the Primorsky district was formed with the Countryside Council center in the village Svetly (former settlement Tsimmerbude) that decision Kaliningrad Oblast Executive Committee for the number 758 of 1 August 1949 and was converted into a working village Svetly. October 6, 1955 and the Presidium of the Supreme Soviet of the working village was transformed into a Svetly, town Svetly district subordination, which since the 2008 and the center of the municipality "Svetlovsky Borough".