Bulbmaster FC12T9/CW 32 Watts 12 Inch Round T9 Fluorescent Circular Light Bulb, Cool White 4100K, FC12T9 1930 Lumens G10Q 4-Pin Base 32W Circline Ceiling Lights - Amazon.com
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
Ceiling Lamp - Circle Shade Led Round Shade Ceiling Lights for Bedroom – Wen Lighting
CHKADAWA FC8T9/CW Circular Fluorescent Light Bulb, 8 Inch Circline T9 22W Round Bulbs Replacement for Ceiling Fixture, Ring Cool White lamp 4100K 1350 Lumens, G10q 4 Pin Base, 2 Pack - Amazon.com
Eurofase Lighting 19594-019 Look 18" Round Indoor Fluorescent Ceiling Mount, 120V, 40W, Silver with White
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey