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Sylvania 20316 - CF7DS/E/841 Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Walmart.com
New Hot 220V 27W 4 Pin Row 6500K Double-H Quad Tube Compact Fluorescent Lamp Light Bulb LED Bulb Tube Drop Shopping - AliExpress Lights & Lighting
Feit Electric 18-Watt Equivalent PL CFLNI Quad Tube 4-Pin G24Q-2 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPLD18E/HDRP - The Home Depot
Plug-In - CFL Bulbs - Light Bulbs - The Home Depot
27-Watt U-Shape White Linear Fluorescent Tube Light Bulb – FML 27W 6500K Bulb for 4 Prong Reading Quad Tube Lamp or Small Floor 4 Bulb Light – 4 Pin Daylight Bulb - - Amazon.com
Philips 141507 Linear Fluorescent 14-Watt 15-Inch T12 Soft White Light Bulb - Fluorescent Tubes - Amazon.com