OSRAM Branded 22w T5 Circular Fluorescent Tube in Colour 840 /4000K/ Cool White - Amazon.com
FC22T5/865 Outside PINS 22W 22 Watt 7.25 inch Diameter Circular Fluorescent lamp/Bulb for Magnifying Lamps - Amazon.com
Replacement Luxo Circline Fluorescent Lamp - 22W
Philips 32-Watt 12 in. T9 Circline Linear Fluorescent Tube Light Bulb, Daylight Deluxe (6500K) (1-Pack) 262600 - The Home Depot
Satco S6502 Satco FC8T9/WW 22 Watt T9 4 Pin Base Warm White Circline Fluorescent Lamp
22 Watt Fluorescent T9 Circline 8 In. Light Bulb with 4 Pin (G10Q) Base, 3000K - FC8T9/
GE Current FC8T9/CW Linear Circline Fluorescent Lamp, 22 W, Fluorescent Lamp, 1.12 in OAD, T9 Shape, 1100 Lumens Initial/825 Lumens Mean | State Electric
Feit Electric FC8T9/CW 22 Watt Circular Fluorescent Bulbs 4 Pin T9 Cool White Quad Pin Base: Circline Fluorescent Bulbs (017801007220-1)
Philips Circline Fluorescent 22-Watt T9 Circline Cool White Light Bulb | 1143478 | Pep Boys