LED Savings Calculator
STANDARD LIGHTING
Watts per bulb
Quantity of Bulbs
Burning hours per day
# of watts per day 768000
Divided by 1000(kWh) 768
Number of days per month
Total kWh per month 23040
Current kWh cost Afl.**
Maintenance & Ballast Monthly (p/bulb) 0.51
Maintenance & Ballast Monthly Total Afl1,020.00
Cost per month to burn Afl 3,324.00
Cost per month to burn w/HVAC Afl 3,822.60
Total annual cost to operate Afl 45,871.20
Total annual CO2 Emissions (metric Tons) 171.81
HVAC Loads @ % monthly cost factor Afl 498.60
LED Lighting
Watts per bulb
Quantity of Bulbs
Burning hours per Day
# of watts per day 270000
Divided by 1000(kWh) 270
Number of days per month
Total kWh per month 8100
kWh cost Afl **
Cost per month to burn Afl 810.00
   
Total annual cost to operate Afl 9,720.00
Total annual CO2 Emissions (metric Tons) 60.4
Emissions Reduction (metric Tons) 111.41
   
   
Total Savings Monthly with LED Afl 3,012.60
Total Savings Annually with LED Afl 36,151.20
Total Savings over 10 Years Afl 361,512.00
LED Bulb Cost Afl
Total Cost to retrofit with LED Afl 6,500.00
Total Savings Percentage with LED 78.81%
Total CO2 Emissions Reduction 64.84%
ROI in Months 24.9

*  Fill in white textfields to calculate
** Average kWh price on Aruba