LED Bulbs: The Same as Energy-Saving Bulbs? ( We Compare )
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Energy-Efficient Lighting
LED Bulb 5W Equivalent 40W 120V Light Bulb Ceiling Fan Light Bulbs, Warm White 2700K A15 LED Energy Saving Bulb, E26 Base, Suitable Domestic Bulb, 4 Pack - Amazon.com
U.S. speeds up phaseout of incandescent light bulbs : NPR
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4 Types of Light Bulbs: Which is More Energy Efficient
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Message to Warren: The Light-Bulb Revolution Teaches that Energy Efficiency Doesn't Mean Sacrifice
