Energy Saving Analysis - LED vs Halogen Lamps

 
Fixture:   
Electricity Rate: $/kwh
Average Daily Use(hrs): (1-24)
Days Use/Year: (1-365)
Relamping Labor: $
Initial Fixture Cost:
75W PAR30 $
18W LED $
75W PAR30 Lamp Cost: $
Number of fixtures:  
Lamp 75W PAR30 18W LED
Life time(hours) 2500 50000
Number of fixtures 100 100
Total Intial Cost $ 6,295 $ 15,000
Wattage consumption / pcs 75 18
Average daily use(hours) 8 8
Days use / year 300 300
Relamping-period 1.04 20.83
Annual energy cost $ 4,500 $ 1,080
Relamp cost $ 763.2 $ 0
Relamp labor cost $ 480 $ 0
Payback Years: 1.87
Total Savings:
Total 1 year:
Total 2 years:
Total 3 years:
Total 4 years:
Total 5 years:
Total 6 years:
Total 7 years:
Total 8 years:
Total 9 years:
Total 10 years:
$ -4041.80
$ 621.40
$ 5284.60
$ 9947.80
$ 14611.00
$ 19274.20
$ 23937.40
$ 28600.60
$ 33263.80
$ 37927.00