Tuesday, December 29, 2009
Energy Saving Decorative Lights for this Year and Next - eXtension News
Energy Saving Decorative Lights for this Year and Next - eXtension News: "According to Lou Mueller, Utah State University Extension family and consumer sciences agent, it costs $9.26 to light an 8-foot Christmas tree with 125 incandescent bulbs for 5 hours a day for 30 days (at 8.23 cents per kilowatt hour)."
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