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SYLVANIA 21136 - CF13DS/827/ECO - 13 Watt CFL Light Bulb - Compact Fluorescent - 2 Pin GX23 Base - 2700K - by Sylvania - Amazon.com
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Sylvania Dulux 13 Watt Single Tube T4 Compact Fluorescent Lamp With 2-Pin Base, 2700K Color Temperature, 82 CRI - Cf13Ds/827/Eco 20331 - Osram Bulb - Amazon.com
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