Why are you paying for bulbs? This power company giving them away | wfmynews2.com
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Duke Energy Free Light Bulbs! - Savings Lifestyle
What went wrong at Duke Energy? – Carolina Forward
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Free LED Bulbs And Energy Conservation Kits | MomsWhoSave.com
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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
Duke Energy distributing 10 million free light bulbs
Duke Energy Indiana brings new energy efficiency program to Terre Haute neighborhood | Duke Energy | News Center
6 free Duke Energy services new homeowners should know about | Duke Energy | illumination
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Grown People Talking: Thanks Duke Energy for the Free Light Bulbs
In Indiana, Duke Energy installs free energy-saving products in Jeffersonville neighborhood | Duke Energy | News Center
Grown People Talking: Thanks Duke Energy for the Free Light Bulbs
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Charlotte homeowners to get assistance from Duke Energy | Charlotte Observer
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