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December 1, 2005
Missouri Energy Costs to Jump This Winter:
Energy and Money Saving Tips for Consumers
by Joe Loper, Alliance to Save Energy, 2005

Household Energy


Reducing Home Heating Costs
Other Energy-Saving Tips
Incandescent vs. Compact Fluorescent Bulbs
Bulb type 75W Incandescent 23W Compact Fluorescent
Purchase price ($) 0.75 9.00
Life of the bulb 750 hours 10,000 hours
Number of hours burned per day 4 hours 4 hours
Number of bulbs needed over 6.85 years 14 1
Total cost of bulbs ($) 10.50 9.00
Lumens 1,200 1,400
Total cost of electricity over 6.8 years ($) 53.43 16.38
Total cost over 6.85 years ($) 63.93 25.38
Total savings with a compact fluorescent bulb ($) 38.54
Total savings with four compact fluorescent bulbs ($) 154.17

 

1 Heating savings may not be additive. For example, the savings from a programmable thermostat will be reduced if the home is well insulated.