Calculate

STANDARD LIGHTING
Watts per bulb
# of Fixtures/Bulbs
# of Hours per Day
# of watts per day 768000
Divided by 1000(kWh) 768
# of Working Days
Total kWh per month 23040
current kWh cost $
Maintenance & Ballast Monthly (p/bulb) 0.51
Maintenance & Ballast Monthly Total $1,020.00
Cost per month to burn $3,324.00
Cost per month to burn w/HVAC $3,822.60
Total annual cost to operate $45,871.20
Total annual CO2 Emissions (metric Tons) 171.81
HVAC Loads @ % monthly cost factor $498.60
LED Lighting
Watts per bulb
# of Fixtures/Bulbs
# of Hours per Day
# of watts per day 270000
Divided by 1000(kWh) 270
# of Working Days
Total kWh per month 8100
kWh cost $
Cost per month to burn $810.00
   
Total annual cost to operate $9,720.00
Total annual CO2 Emissions (metric Tons) 60.4
Emissions Reduction (metric Tons) 111.41
   
   
Total Savings Monthly with LED $3,012.60
Total Savings Annually with LED $36,151.20
Total Savings over 10 Years $361,512.00
LED Bulb Cost $
Total Cost to retrofit with LED $75,000.00
Total Savings Percentage with LED 78.81%
Total CO2 Emissions Reduction 64.84%
ROI in Months 24.9