Energy and Carbon Calculator

Lighting Details Traditional Fitting LED Fitting
Light Fitting Cost (£)
Warranty (years)
Power Consumption inc ballast etc (watts)
Average lamp life (hours)
Maintenance Traditional Fitting LED Fitting
Cost of replacement tube (£)
Labour cost of replacement (£)
Cleaning & general maintenance per year (£)
Installation Details Traditional Fitting LED Fitting
Electricity cost per kWh (p)
Number of fittings on installation
Hours Usage Traditional Fitting LED Fitting
Hours per day
Days per week
Weeks per year
Total hours per year
Cost Calculation (£) Traditional Fitting LED Fitting
Energy cost (p/a)
Replacement lamp cost (p/a)
Replacement labour cost (p/a)
Cleaning & general maintenance (p/a)
Total cost per fitting
Total saving per fitting
Total saving for installation
The Green Statistics for this site
Total energy saving per year (KWhrs)
Your carbon footprint has been reduced by
Payback time (years)

Your carbon footprint has been calculated with the latest figures of 0.54522 Kg CO2 per KWh.
This calculation is a guide only.
Payback time is based on the difference between traditional and low energy fitting.