ELEMENTARY SCHOOL DR. V. CLEMENTISA TISOVEC
LED modernisation of the lighting system in small and big drill hall

Design of LED modernisation of the lighting system in drill halls including adjustment of cable lines

82 %

20.480 kWh

10.240 kg CO₂

3 years 1 month

3.331 €

Solution

Luminaires with asymmetrical distribution of light flux
Effective LED luminaires
LED luminaires with high efficacy and long operating life
New position of luminaires for effective illuminance without glare
Maintenance-free LED technology
New electrical installation

Initial type of lighting

High intensity discharge lamp (400W)
Very low efficacy of luminaires and light sources (over their operating life)
Does not meet STN (Slovak technical norm) criteria for illuminance
Wrong arrangement of luminaires - infingement of maintained intensity of illumination

Services provided

The results

Upgraded LED lighting system consumes 82 % less power than the original lighting system 3.331 € yearly!

Thanks to economical LED technology, we lighten the environment by more than 10.240 kg emissions CO₂ yearly, which represents the volume of emissions that has to be absorbed 512 mature trees.

Return of investment achieved 3 years 1 month.