National Tennis Center in Bratislava
LED lighting modernization in AXA Arena

LED modernization of lighting in the main hall - AXA Arena NTC including smart lighting control for HDTV broadcast

71 %

217.331 kWh

108.665 kg CO₂

3 years 7 months

26.472 €

Solution

Efficient LED luminaires with the greatest possible asymmetric optics
Luminaires exclusively for sports / stadium lighting for HDTV broadcast
One-piece die-cast housing consisting of three LED systems / Optimum performance and heat management
High energy savings
Reconstruction of switchboards
Smart DALI light control including touch panel
Possibility of dimming each court separately via clear application
Monitoring of energy consumption
Possibility to create time schedules
Increase of the average illumination intensity above the playing area over 800lx / Training court
Increase of the average illumination intensity above the playing area over 2000lx / Central court

Initial type of lighting

High pressure halide lamp 1000W
Long "heating" of lamps to full power
Luminaires after their lifetime
Extremely inefficient luminaires / High energy consumption
High failure rate of the system
High maintenance costs
Absence of control system

Services provided

The results

Upgraded LED lighting system consumes 71 % less power than the original lighting system 23.472 € yearly!

Maintenance costs decreased by 3.000 € yearly.

Thanks to economical LED technology, we lighten the environment by more than 108.665 kg emissions CO₂ yearly, which represents the volume of emissions that has to be absorbed 5433 mature trees.

Return of investment achieved 3 years 7 months.