Duke Energy Free Light Bulbs! - Savings Lifestyle
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In Indiana, Duke Energy installs free energy-saving products in Jeffersonville neighborhood | Duke Energy | News Center
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Simply Conserve 6 watt Globe LED (6 pack) | Duke Energy Online Savings Store
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Free LED Bulbs And Energy Conservation Kits | MomsWhoSave.com
Free LED Bulbs And Energy Conservation Kits | MomsWhoSave.com
6 free Duke Energy services new homeowners should know about | Duke Energy | illumination
Duke Energy Offers Tips to Save Energy, Money as Temperatures Plunge in Indiana - Eagle Country 99.3
Duke Energy Carolinas, LLC – Executive Summary
Duke Energy's Store Sells Sort-Of-Free Lightbulbs | WFAE 90.7 - Charlotte's NPR News Source
What went wrong at Duke Energy? – Carolina Forward
Free Duke Energy program can help you save on air conditioning bill – WSOC TV
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Why are you paying for bulbs? This power company giving them away | wfmynews2.com
Simply Conserve 6 watt Globe LED (4 pack) | Duke Energy Online Savings Store
6 free Duke Energy services new homeowners should know about | Duke Energy | illumination
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The Duke Energy Club
FREE Energy Kit from Duke Energy - YouTube
Ban means popular lightbulb soon won't be for sale in Vermont stores
