Calculator
Country
User type
Residential Commercial
Custom
Price per replacement
LED Lamp
LED wattage
Price per halogen lamp
Halogen lamp wattage
Number of lamps
Usage per day
Projected inflation
on energy cost p.a.
Time span
| Halogen lamp | LED lamp | |
| Cost per month | £17.03 | £1.65 |
| Savings per month | £15.38 | |
| Return on investment (ROI) | 0.27 years | |
| CO2 emissions per month | 120kg | 10.79kg |
| Reduction in CO2 emissions | 109.21kg | |
| Average lifespan | 2,000hrs | 50,000hrs |
| Initial cost | £20 | £70 |
| Total Savings | £553.05 | |
