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T5 Circline Circular Fluorescent Tube 40W 2GX13 4000K - John Cribb & Sons Ltd, UK Electrical Distributors, Dorset, Hampshire, Wiltshire, Somerset & the Isle of Wight.
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
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Crompton T9 G10q Round Circular Fluorescent Tube, 60w 400mm 830 Warm White 3000k 5013588041933 | eBay
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