In the city of Ljubljana  renovation of public lighting, where it is possible to control the operation of each individual street lights is carried out. Smart lighting control means that the power of individual lamps is operated by dayli hour, traffic on the road and weather conditions. In the event of increased traffic, bad weather or time of day with dense traffic, the street lights glow more strongly. In an opposed, when there is no traffic, the power of the lighting is reduced, thus saving electricity.