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2pack) 5.5 ''OD,FC12/T4/ 6400K, T4 Type 12 Watts Circular Fluorescent Bulb Replacement for Magnifier VTLAMP10 Desk Lamps,G10q 4pins Outside - Amazon.com
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Victory Light 12W T4 6400K Circular Full Spectrum Bulb for Magnifying LAMP, Old Item #512135 4.75 INCH Diameter - Amazon.com
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