Until now, we saved our clients 

28.089.396
109.737
Tons of emissions CO₂
0219473,550
MWh

ELEMENTARY SCHOOL PAVLA MARCELYHO
LED modernisation of the lighting system in drill house

Tailored design and realisation of the LED lighting system

63 %
6.890 kWh
3.445 kg CO₂
4 years 8 months
1.487 €

Solution

  • LED luminaires with high efficacy and long operating life
  • Correlated colour temperature (CCT 4000K)
  • Colour rendering index (CRI 80+)
  • Luminaires with asymmetric optics for minimum glare
  • Higher number of luminaires to fulfill STN standards

Initial type of lighting

    • High intensity discharge lamp (400W)
    • Luminaires with very low efficacy and over their operating life
    • Does not meet STN (Slovak technical norm) criteria
    • Wrong luminaires tilt - luminaires were illuminating ceiling

The results

Upgraded LED lighting system consumes 63 % less power than the original lighting system 1.329 € yearly!

Maintenance costs decreased by 158 € yearly.

Thanks to economical LED technology, we lighten the environment by more than 3.445 kg emissions CO₂ yearly, which represents the volume of emissions that has to be absorbed 172 mature trees.

Return of investment achieved 4 years 8 months.