The Revolution of the Light Bulb
By ken • October 2, 2008
Compact flourescent lamps (CFLs)are now taking over as the new standard for energy efficiency, and for good reason. Sure they cost more, a CFL costs $3 compared to a 50 cent incandescent. The CFL has a 10,000 hour lifespan, so so you need 10 incandescents that only live 1000 hours to match it. You end up paying $5 in replacement costs; more expensive in the long run than the CFL. But the big difference is in kilowatts, the incandescent costs $80 to operate over its lifetime while the CFL costs $22.
What we are seeing here is a big ENERGY SAVING SECRET: the electricity to turn-on a lightbulb costs much much more than the lightbulb itself; 5 dollars to buy, and 80 dollars to operate for incandescents versus 3 dollars to buy and 22 dollars to operate for a CFL.
Compact Flourescent Lamp bulbs are ONE THIRD the cost to light than Edison’s incandescent. Another often overlooked ENERGY SAVING SECRET of the CFL, is that they produce 75% less heat, reducing cooling costs requirements during Summer months.
Now that really is a step forward!
The Revolution of the Light Bulb | Alternative Energy Secrets
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