Duke Energy - Over time and throughout your home, it's scary how much energy you can save with LED bulbs! | Facebook
The right lightbulb for you | Duke Energy | illumination
Grown People Talking: Thanks Duke Energy for the Free Light Bulbs
Free LED Bulbs And Energy Conservation Kits | MomsWhoSave.com
Charlotte homeowners to get assistance from Duke Energy | Charlotte Observer
Why are you paying for bulbs? This power company giving them away | wfmynews2.com
Why are you paying for bulbs? This power company giving them away | wfmynews2.com
In Indiana, Duke Energy installs free energy-saving products in Jeffersonville neighborhood | Duke Energy | News Center
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Duke Energy distributing 10 million free light bulbs
Free Duke Energy program can help you save on air conditioning bill – WSOC TV
Free LED Bulbs And Energy Conservation Kits | MomsWhoSave.com
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Simply Conserve 6 watt Globe LED (6 pack) | Duke Energy Business Savings Store
Electric Savings Kit | Duke Energy Online Savings Store
FREE LED Light Bulbs for Duke Energy Customers - Hunt4Freebies
FREE Energy Kit from Duke Energy - YouTube
Simply Conserve 6 watt Globe LED (4 pack) | Duke Energy Online Savings Store
Simply Conserve L09A1927KENCL 9W (60W equiv) Dimmable Energy Star Light Bulb A19 LED Lightbulb, 1 Count (Pack of 1), Warm White - Amazon.com
What went wrong at Duke Energy? – Carolina Forward
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Duke Energy Free Light Bulbs! - Savings Lifestyle
