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LUMACTIV F40CWX / F40T12/CW Supreme (2 Pack) 40 Watt T12 Fluorescent Tube Light Bulb 4100K - 40W Replaces F40T12/CW F40T12 F40XL/SP41 F40/SPX41 F40/SP41/ECO F40SP41 F40CWX - - Amazon.com
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Sylvania 40-Watt 4 ft. Linear T12 Fluorescent Tube Light Bulb Daylight Deluxe (30-Pack) 22634 - The Home Depot
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