Sylvania 22-Watt 8 in. Circline Tube T9 Fluorescent Light Bulb Cool White 23519 - The Home Depot
Technical Precision FC8T9 22W Light Bulb Replacement for Ge General Electric G.e Fc8t9/cw 8 Inch T9 Fluorescent Circline Bulb - 4-Pin G10Q-4 Plug-in Base - 4100K Cool White - 1 Pack - - Amazon.com
Eveready 22w 32w 40w 60w T9 Circular Round Fluorescent Tube Standard White 3500k | eBay
T9 Circular Fluorescent Tube 22W - 216 mm in diameter - ElectroMaterial
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