Information
Amount of lamps to be replaced
Wattage of lamp watt
WWattage LED lamp watt
Burning hours per day
Amount of burning hours per year
Price per kWh €
Gerage life-span in case of 8 hours’ use per day Hours Days Years
Regular light bulb
1000
125
0,34
Halogen lamp
2000
250
0,68
TL tube
10000
1250
4,1
Savings lamp
12000
1500
4,1
LED lamp
50000
6250
17,1


Use / savings
 
With 1 lamp per year Use  Energy costs CO2   Sulphur  
Use of 1 regular lamp
 kWh €
 kg
 gr
Use of 1 LED lamp
 kWh €
 kg
 gr
 
Total in accordance with data indicated above
Current lighting:
kWh €
kg
 gr
With LED lighting::
 kWh €
kg
 gr
 
Your savings per year:
kWh €
kg
 gr