6 free Duke Energy services new homeowners should know about | Duke Energy | illumination
What went wrong at Duke Energy? – Carolina Forward
Get Free LED Light Bulbs from Duke Energy - Powertech Electrical NC
Ban means popular lightbulb soon won't be for sale in Vermont stores
Duke Energy's Store Sells Sort-Of-Free Lightbulbs | WFAE 90.7 - Charlotte's NPR News Source
Simply Conserve 6 watt Globe LED (6 pack) | Duke Energy Online Savings Store
Lighting
Duke Energy Online Savings Store
Lighting
Free LED Bulbs And Energy Conservation Kits | MomsWhoSave.com
Duke Energy's Store Sells Sort-Of-Free Lightbulbs | WFAE 90.7 - Charlotte's NPR News Source
Grown People Talking: Thanks Duke Energy for the Free Light Bulbs
Duke Energy Offers Tips to Save Energy, Money as Temperatures Plunge in Indiana - Eagle Country 99.3
Why are you paying for bulbs? This power company giving them away | wfmynews2.com
Free LED Bulbs And Energy Conservation Kits | MomsWhoSave.com
Satco 4 watt Torpedo LED (4 pack) | Duke Energy Online Savings Store
The right lightbulb for you | Duke Energy | illumination
In Indiana, Duke Energy installs free energy-saving products in Jeffersonville neighborhood | Duke Energy | News Center
Lighting
Simply Conserve 6 watt Globe LED (6 pack) | Duke Energy Business Savings Store
Lighting
Lighting
Duke Energy distributing 10 million free light bulbs
Duke Energy Free Light Bulbs! - Savings Lifestyle
Charlotte homeowners to get assistance from Duke Energy | Charlotte Observer
Duke Energy Customers: Lots of FREE CFL Bulbs!
