The Jakkukylä school (1152 brm2) used to burn light fuel oil in a boiler. In the municipality of Ii, efforts have been made to completely […]
Daily archives: 17.12.2019 (3)
The mercury vapor lamps for outdoor lighting were replaced by LEDs combined with intelligent control. The calculated energy saving for control is 70%. When combined […]
In the approximately 100m long corridor, the previously time-controlled (7-19) T8 fluorescent tubes were replaced with LEDs and a smart control was connected. There is […]