Sunlite 32-Watt T9 Round Fluorescent G10q Base Light Bulb Daylight Deluxe (4-Pack) HD41867 - The Home Depot
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
Feit Electric 32 W T9 12 In. D X 12 In. L Circline Fluorescent Bulb Warm White Circular 3000 K 1 Pk : Target
electrical - How to remove circular fluorescent light bulb? - Home Improvement Stack Exchange
Lighting Supply Blog: A Little Light Reading - LIGHTING SUPPLY
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
SUNLITE 8 inch 22CF Circline Fluorescent Chrome Fixture – BulbAmerica