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Tons of emissions CO₂

Complex modernisation of public lighting / 1.stage

Concept and project solution for complex reconstruction of public lighting in the town of Malacky

68 %
70.711 kWh
14.142 kg CO₂
10 years
13.780 €


  • LED luminaires PHILIPS Iridium 3. generation
  • Correlated colour temperature (CCT 4000K) - neutral white
  • CRI 85 (above standard)
  • Wireless control system of switchgears
  • Reconstruction of switchgears
  • Reconstruction of beams
  • Reconstruction of open-wire line

Initial type of lighting

    • High pressure sodium vapour lamps (70W - 250W)
    • Fluorescent bulb (36W - 72W)
    • No control system of luminaires
    • Switchgears are not synchronized
    • High failure rate of switchgears and luminaires
    • Poles of public lighting are not stabile
    • Luminaires and light sources are over their operating life
    • Low colour rendering index (CRI)

The results

Upgraded LED lighting system consumes 68 % less power than the original lighting system 10.780 € yearly!

Maintenance costs decreased by 3.000 € yearly.

Thanks to economical LED technology, we lighten the environment by more than 14.142 kg emissions CO₂ yearly, which represents the volume of emissions that has to be absorbed 707 mature trees.

Return of investment achieved 10 years .