CASE STUDIES
Discover how we have helped companies save energy and reduce costs through LED retrofits.
and reduce costs. See specific case studies and successful projects.
Save energy and reduce costs with LED retrofits.
CASE STUDY ECONOMIC EFFICIENCY CALCULATION
The following parameters were used for this calculation:
- Burning time of the luminaires:
- Days/year: 260d
- Hours/day: 16 h
- Energy costs: 0.35 €/kWh
Current situation
200 x T8 150cm
58 watts + VG 13 watts 15.000 Lifetime hours
100 x Damp room tray
72 watts + VG 26 watts 15.000 Lifetime hours
100 x Louvre lamp
72 watts + VG 26 watts 15.000 Lifetime hours
60 x Hall downlights
200 watts + VG 46 watts 20.000 Lifetime hours
TARGET situation
200 x LED T8 150cm
24 watts
50.000 Lifetime hours
100 x LED damp room tray
48 watts 50.000 Lifetime hours
100 x LED Panel
40 watts 50.000 Lifetime hours
60 x LED Hall downlights
100 watts 100.000 Lifetime hours
| Position | Value |
| Offered price | 39.434,75 € |
| Electricity cost savings per month | 3.805,01 € |
| Electricity cost savings per year | 45.660,16 € |
| Maintenance cost savings per month | 89,44 € |
| Maintenance cost savings per year | 1.073,28 € |
| Total savings per month | 3.894,45 € |
| Total savings per year | 46.733,44 € |
| Amortization period in months | 10 |
| Amortization period in years | 0,8 |
| Kilowatt hours saved p.a. | 130.458 kWh |
| Saved CO² emissions p.a. | 52,31 tons |
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