15-Watt T8 4-Foot Ballast Compatible 1850 Lumen LED Light Bulb Tube
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US Government to Crank Lightbulb Efficiency Up to 120 Lumens Per Watt
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GE Lighting 61930 Energy Smart LED 17-Watt (60-watt replacement) 820-Lumen PAR38 Spotlight Bulb with Medium Base, 1-Pack - Led Household Light Bulbs - Amazon.com
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