Energy Saving Calculator

Lighting Calculator
Number of Lamps: Days per Week: Hours per Day:
Energy Rate: Days Closed per Year:
CURRENT NEW
Lamp Wattage:
Lamp Life (hrs):
Lamp Cost ($):
Maintenance Cost ($/hr):
Replacement Time per Lamp (mins):
Replacement Ratio: 0 1
Lamp Actual Lifespan (weeks): 0 0
Lamps replaced per year: 0 0
Lamp Cost per year ($): 0 0
Maintenance Cost per year ($): 0 0
Electricity Cost per year ($): 0 0
Initial Outlay ($): 0
Yearly Cost ($): 0 0
$ SAVING
(per year)
PAYBACK TIME
(weeks):
0 0