Tartu in light

Illuminating the streets of Tartu is one of most costly and energy consuming functions of the city government. The city of Tartu has 320 km of illuminated streets thet use about 7,5 GWh of electricity per year. Best solution for reducing energy consumption in street lighting is to replace current HPS and HID street lights with LED street lights. By the end of 2015 more than 1000 of Tartu’s 12000 street lights are LED-lights. LED lights are about 40% more energy efficient than older street lights. The flex