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New Energy Efficiency Standards for Lightbulbs: What You Need to Know | Department of Energy
Energy-Savers or LEDs: Which is a Better Choice? | Zameen Blog
CFL vs. LED: an illuminating look at energy-efficient light bulbs | Advanced Insurance Solutions in Hershey, PA
How much can you save by switching to energy saving lighting?
How do energy saving light bulbs work? | Live Science
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Energy Saving Light Bulbs | LED Lighting | Meteor Electical
Advantages of Energy Saving Light Bulbs | All Electrics
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