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Lighting Cost Comparison - Incandescent vs. CFL
***Update - 10/4/09 - I have an improving lighting cost comparison that includes a lighting calculator and includes a residential LED bulb. See the incandescent, CFL, and LED lighting cost comparison and calculator.
CFL Strategy
Once you've decided to replace your energy wasting incandescent bulbs with CFLs, you need to develop the right strategy. Ideally, you would like to replace all your bulbs at once, but some people may not be able to tackle this expense all at once.