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Tons of emissions CO₂

LED comprehensive modernisation of public lighting / 2.stage

2st stage of LED comprehensive modernisation of public lighting

74 %
179.800 kWh
35.800 kg CO₂
6 years
21.500 €


  • LED lighting systen PHILIPS Iridium 3. generation
  • Correlated colour temperature (CCT 3000K) - warm white
  • Colour rendering index (CRI 80+)
  • Wireless control system of luminaires CITYTOUCH
  • Wireless control system of switchgears CITYLIGHT
  • Reconstruction of booms
  • LED lamp Philips Iridium / 83W
  • LED lamp Philips Iridium / 38W
  • LED lamp Philips Iridium / 26W

Initial type of lighting

    • Absence of the lighting control system
    • High failure rate
    • Luminaires are over their operating life
    • Does not meet STN (Slovak technical norm) criteria
    • High pressure sodium lamp (70-150W)
    • High-pressure mercury lamp (80-250W)
    • Compact fluorescent lamp (36-72W)

The results

Upgraded LED lighting system consumes 74 % less power than the original lighting system 21.500 € yearly!

Thanks to economical LED technology, we lighten the environment by more than 35.800 kg emissions CO₂ yearly, which represents the volume of emissions that has to be absorbed 1790 mature trees.

Return of investment achieved 6 years .