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913818-3 GE Lighting 22 Watts Circular Fluorescent Lamp, T9, 4-Pin (G10q), 1100 Lumens, 4100K Bulb Color Temp. | Imperial Supplies
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TCP 32027 27W 120V CIRCLINE Circular T6 Fluorescent Tube Bulb - 2 Pc. - New - Electrical Equipment Sales
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Sunlite 9 in. 30-Watt Circline T9 Fluorescent Tube Light Bulb, Daylight 5000K (2-Pack) HD02259-2 - The Home Depot
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CHKADAWA FC8T9/CW Circular Fluorescent Light Bulb, 8 Inch Circline T9 22W Lamp Tube Replacement for Round Ceiling Fixture, Ring Cool White Bulb 4100K 1350 Lumens, G10q 4 Pin Base, 2 Pack - - Amazon.com
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Konideke 5.5 Inch 4 Pin T4 12W Circular Fluorescent Bulb Replacement for Conair Round Vanity Magnifying Makeup Mirror Light Bulb(2 Pack) - - Amazon.com
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Philips 32-Watt 12 in. Linear T9 Circline Fluorescent Tube Light Bulb Bright White (3000K) 391227 - The Home Depot
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AMATRON ETL Listed 16" T9 24W LED Circline Bulb LED Circular Tube 5000K Daylight Frosted Lens with Non-Dimmable External Power Driver to Replace 16 inch 40W Fluorescent Circline - Led Household Light
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Sylvania 20148 - FC8T9/CW TUFFCOAT SYLVANIA BRAND Circular T9 Fluorescent Tube Light Bulb (8" diameter, 22 watts) - Circline Bulbs - Amazon.com
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
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