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Swap Your Conventional Light Bulbs for LEDs at No Charge! | Sustainability | Washington University in St. Louis
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EcoSmart 150-Watt Equivalent PAR38 Dimmable CEC Flood LED Light Bulb with Selectable Color Temperature (1-pack) G117P385DUO - The Home Depot
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MAXvolador A19 LED Light Bulbs, 100 Watt Equivalent LED Bulbs, Daylight Deluxe 6000K, 1500 Lumens, E26 Standard Base, Non-Dimmable, 13W Bright White LED Bulbs for Bedroom Living Room, 4-Pack - - Amazon.com
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