Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
T9 LED Circline Light Bulb, 12 Inch 2700LM LED Circular Ceiling Light, 22W Clear 4000K Soft White Replacement for 32W Circular Fluorescent Light Bulb(FC12T9), Ballast Bypass Required : Amazon.co.uk: Lighting
LED Circular Fluorescent Tube with E27 Socket 18W - China E27 Led Circular Tube, 18w Circular with E27 Socket | Made-in-China.com
22 watt Warm White T9 Circular Fluorescent Tube
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey