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T6 Circline Bulb 55 Watt / 58 Watt by Lumenivo - 2C Fluorescent 3500K Lamp - G10Q-4 4 Pin Base - Double Circle Light Bulb - 9 Inch Circline Bulb – Replacement for Satco S6596, FC552C/SW/TC - 1 Pack - - Amazon.com
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Philips 32-Watt 12 in. T9 Circline Linear Fluorescent Tube Light Bulb, Daylight Deluxe (6500K) 262600 - The Home Depot
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GE 22-Watt 8.25-in 4-pin Circline 4100 K Cool White Circline Fluorescent Light Bulb in the Fluorescent Light Bulbs department at Lowes.com
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Feit Electric 15-Watt 8 in. T9 G10q Type A Plug and Play Linear Circline LED Tube Light Bulb, Tunable White FC8/3CCT/LED - The Home Depot
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GE Lighting Kitchen & Bath Circline Fluorescent T9 Bulb, 22W Circular Light Bulb, 1400 Lumen, 8-inch Diameter, Warm White, 6-Pack, FC8T9 Kitchen Ceiling Light - Household Lamp Sets - Amazon.com
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TCP 13 Watt 8.75 Inch T9 Circline LED Bulb, 3000K, Enclosed Fixture Rated | LED 13W T9 CIRCL W CONN 30K | Bulbs.com
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Philips 391169 Circline Fluorescent 22-Watt 8-Inch T9 Cool White Light Bulb - Compact Fluorescent Bulbs - Amazon.com
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Philips 22-Watt 8 in. Linear T9 Circline Fluorescent Tube Light Bulb Bright White (3000K) 392225 - The Home Depot
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Sunlite 05020 FC8T9/DL T9 Round Fluorescent Circline Lamp, 22 Watts, 1050 Lumens, 6500K Daylight, RoHS Compliant, G10Q 4-Pin Base, 1 Pack - Fluorescent Tubes - Amazon.com
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