Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
![BELL Lighting Pack of 12 G10Q/T9 4 Pin Circular Fluorescent Lamps Cool White 22W | Incandescent Lamps | Direct Electrical BELL Lighting Pack of 12 G10Q/T9 4 Pin Circular Fluorescent Lamps Cool White 22W | Incandescent Lamps | Direct Electrical](https://www.directelectrical.co.uk/custom/upload/images/products/1/560x560/BLG_04194_12_.jpg)
BELL Lighting Pack of 12 G10Q/T9 4 Pin Circular Fluorescent Lamps Cool White 22W | Incandescent Lamps | Direct Electrical
![Junxing 5.5 Inch 4 Pin T4 12W Circular Fluorescent Bulb Replacement for Conair Round Vanity Magnifying Makeup Mirror Light Bulb(2 Pack) : Amazon.co.uk: Lighting Junxing 5.5 Inch 4 Pin T4 12W Circular Fluorescent Bulb Replacement for Conair Round Vanity Magnifying Makeup Mirror Light Bulb(2 Pack) : Amazon.co.uk: Lighting](https://m.media-amazon.com/images/I/61aNJUP35nS._AC_UF894,1000_QL80_.jpg)
Junxing 5.5 Inch 4 Pin T4 12W Circular Fluorescent Bulb Replacement for Conair Round Vanity Magnifying Makeup Mirror Light Bulb(2 Pack) : Amazon.co.uk: Lighting
![Havells Sylvania T9 Circline Plus Circular Fluorescent Tube 22W 4 Pin G10q 3000K - John Cribb & Sons Ltd, UK Electrical Distributors, Dorset, Hampshire, Wiltshire, Somerset & the Isle of Wight. Havells Sylvania T9 Circline Plus Circular Fluorescent Tube 22W 4 Pin G10q 3000K - John Cribb & Sons Ltd, UK Electrical Distributors, Dorset, Hampshire, Wiltshire, Somerset & the Isle of Wight.](https://www.johncribb.co.uk/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/h/a/havells-sylvania-t9-circline-plus-circular-fluorescent-tube-22w-4-pin-g10q-3000k.jpg)