Lighting Energy Saving Calculator

Number of Lamps :     Hours Per Day : Days Per Week :
Energy Rate : $  kWh Weeks Closed Per Year :

 

    Current LED
Lamp Wattage
(Watts)
:
Lamp Life
(Continuous hours)
:
Cost of Lamp
($)
:
Maintenance Cost
($ per cost)
:
Replacement Time per Lamp
(minutes)
:
Number of Time Replaced
(LED Lifetime)
:
Actual Life Span
(weeks)
:
Lamps Replaced Per Year :
Lamps Cost Per Year : $ $
Maintenance Cost Per Year : $ $
Electricity Cost Per Year : $ $
Initial Outlay :   $
Yearly Cost : $ $
Yearly Saving :   $
Payback Time
(weeks)
:  
Greenhouse Gas Emission
(Kg CO2 per year)
:
Greenhouse Gas Saving
(Kg CO2 per year)
: