Junxing 5.5 Inch 4 Pin T4 12W Circular Fluorescent Bulb Replacement for Conair Round Vanity Magnifying Makeup Mirror Light Bulb(2 Pack) : Amazon.ca: Tools & Home Improvement
GE Soft White 30W Fluorescent 9-in Circline T9 Light Bulb (1-Pack) | Lowe's Canada
NOMA 22W 8-in Circline Fluorescent Tube | Canadian Tire
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
Philips Fluorescent T10 12-inch 4-Pin 32W Circline Tube U-Bent Light Bulb, Daylight (6500K... | The Home Depot Canada
GEL33774 Circular GE Fluorescent Light Bulbs | OnTimeSupplies.com
4 Easy Ways to Change a Circular Fluorescent Light Bulb - wikiHow