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MIT's new warm incandescent light bulb is nearly 3x more efficient than LEDs
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Energy Efficient Lighting – Savings in Energy Costs & CO2 Emissions
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Consider energy efficient lightbulbs in your home?
Crompton Ultra-Efficient LED GLS 3.8W B22 10-Pack 3000K 60W Eqv | Lightbulbs Direct
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4 Types of Light Bulbs: Which is More Energy Efficient
Greening your home - Energy efficient lighting
New Energy Efficiency Standards for Lightbulbs: What You Need to Know | Department of Energy
A Guide to Energy Efficient Light Bulbs - KHM
Comparison of Energy-Efficient Bulbs | DelMarFans.com | DelMarFans.com
