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GraySquare Solar - What are the best energy efficient light bulbs: The most energy efficient light bulbs are compact fluorescent light bulbs, or CFLs, and LED bulbs. CFLs use mercury to cause
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NanoLight - The world's most energy efficient lightbulb! by Gimmy Chu, Tom Rodinger, Christian Yan — Kickstarter
MIT's new warm incandescent light bulb is nearly 3x more efficient than LEDs
Comparison of Energy-Efficient Bulbs | DelMarFans.com | DelMarFans.com
Ultra-Efficient LED GLS Light Bulbs | SimplyLED
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EWG Explains: How to choose the most energy efficient light bulbs - YouTube
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Message to Warren: The Light-Bulb Revolution Teaches that Energy Efficiency Doesn't Mean Sacrifice
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