Energy Savings

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  Incandescent CFL  LED
Light Bulb Projected Lifespan  800 Hours  5,000 Hours  50,000 Hours
Watts Per Bulb (equiv. 100 watts inc) 100 26 13
Efficacy / Lumens Per Watt 14 64 100
Total Lumen Output 1400 1664 1300
CO2LBS 130 33 13
Cost Per Bulb $1.25 $2.95 $40.00
KWh of Electricity used over 15,000 hrs. 1500 390 195
Cost of Electricity (@0.20 per KWh) $300.00 $78.00 $39.00
Bulbs Needed for 15K Hours of Use 18.5 3 1
Equivalent 15K Hours Bulb Expense $23.15 $8.85 $40.00
Total Cost for 15K Hours $323.15 $86.85 $79.00
Total Cost for 25 Bulbs $8,079.00 $2,171.00 $1,975.00
Savings to Customer by Switching from Incandescents $0.00 $5,908.00 $6,104.00