From the Fairbanks Daily Newsminer August 11, 2008.
Here’s an amazing fact: About 10 percent of the energy used by a regular incandescent light bulb goes to produce light. The rest is wasted as heat. Though heat is always nice in our cold winters, it is very inefficient heat at a very high cost.
Energy-efficient lights produce more light than heat with the electricity they use. As a result, they can provide the same amount of light as a standard bulb while using less energy. Since lighting can make up as much as 20 percent of the house energy bill, conservation here can amount to considerable savings.
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