Commercial Office LED Calculator
Office Lighting Energy Consumption Calculator with ROI
Existing Lighting Results
Energy Consumption for Existing (kWh/year):
Existing Running Costs Per Year: £
Potential LED Upgrade Savings
New Consumption with LED (kWh/year):
New Running Costs Per Year: £
Annual Energy Savings: £
CO2 Emissions Reduction (kg/year):
Total Investment Cost: £
ROI Payback Period (years):
