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Tons of emissions CO₂

SPŠE Zochova Bratislava
Modernization of high school lighting

Design and implementation of custom lighting in school premises

56 %
12.000 kWh
6.000 kg CO₂
1.800 €


  • Luminaires with the latest LED generation
  • Fulfilled standard for glare UGR<19
  • Fulfilled STN standard for classroom illuminance
  • Color temperature 4000K (Neutral white)

Initial type of lighting

    • Light bulb 100W
    • Linear fluorescent lamp 18W - 36W
    • Inefficient short-life luminaires
    • Frequent failure rate
    • Unfulfilled STN standards

The results

Upgraded LED lighting system consumes 56 % less power than the original lighting system 1.800 € yearly!

Thanks to economical LED technology, we lighten the environment by more than 6.000 kg emissions CO₂ yearly, which represents the volume of emissions that has to be absorbed 300 mature trees.