| Original installation | ARGIA lighting solution | |
|---|---|---|
| Type of luminary | Sodium discharge lamps 150 W | VASTINO ST2 80 W | 
| Number of luminaires | 27 pcs | 27 pcs | 
| Total Input | 4.90 kW | 2.30 kW | 
| Consumption kWh/year | 19,697 kWh | 9,540 kWh | 
| Project result | Improvement of compound lighting and reduction of annual electricity consumption by more than 50%. | |
| Return on investment | 4.8 years | |
| Type of luminary | VASTINO ST2 80 W  | 
| Number of luminaires | 27 ks | 
| Total Input | 2.3 kW | 
| Consumption kWh/year | 9540 kWh | 
| Project result | Improvement of compound lighting and reduction of annual electricity consumption by more than 50%. | 
| Return on investment | 4.8 years | 
Installation parameters:
Zeppelin CZ s.r.o. (formerly Phoenix-Zeppelin, spol. s r.o.), official distributor of Cat® machinery and equipment for Czech Republic, had the outdated compound lighting at its branch in Modletice u Prahy replaced with new energy-saving and maintenance-free LED luminaries. The achieved cost savings for lighting operation exceeded 50%.