GE Cool White 40 W Fluorescent 16-in Circline 4-Pin Light Bulb (1-Pack) | Lowe's Canada
Westinghouse 3734000 40 watt T6 2C Circular Fluorescent Light Bulb, Warm White - Pack of 6 | Walmart Canada
Konideke 7.25 Inch T5 22W Circular Fluorescent Light Bulb 6400K FC22 Round lamp Replacement for Zadro Floxite Rialto Makeup Magnifying Vanity Mirror : Amazon.ca: Tools & Home Improvement
FC12T9 32W Watt Circular Fluorescent Lamp 12" Inch Light Bulb Cool White | eBay
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
Philips Lighting 3003536 1.13 x 12 in. 32 watts 6200K T9 Circular Circline Fluorescent Bulb, Daylight | Walmart Canada