![T9 LED Circline Light Bulb, 8 Inch 1600LM LED Circular Light, 13W Clear Cover 6000K Daylight Replacement for FC8T9/CW 22-Watt Fluorescent Circular Bulb(FC8T9/CW), Ballast Bypass Required: Amazon.co.uk: Lighting T9 LED Circline Light Bulb, 8 Inch 1600LM LED Circular Light, 13W Clear Cover 6000K Daylight Replacement for FC8T9/CW 22-Watt Fluorescent Circular Bulb(FC8T9/CW), Ballast Bypass Required: Amazon.co.uk: Lighting](https://m.media-amazon.com/images/I/51UtytoKbBL._AC_UF894,1000_QL80_.jpg)
T9 LED Circline Light Bulb, 8 Inch 1600LM LED Circular Light, 13W Clear Cover 6000K Daylight Replacement for FC8T9/CW 22-Watt Fluorescent Circular Bulb(FC8T9/CW), Ballast Bypass Required: Amazon.co.uk: Lighting
![11W 110-220V 200lm T4 Round Lamp Tube Circular Tube Compact Fluorescent Bulb With 4 Pins : Amazon.co.uk: Lighting 11W 110-220V 200lm T4 Round Lamp Tube Circular Tube Compact Fluorescent Bulb With 4 Pins : Amazon.co.uk: Lighting](https://m.media-amazon.com/images/I/4170pydtrxL._AC_UF894,1000_QL80_.jpg)
11W 110-220V 200lm T4 Round Lamp Tube Circular Tube Compact Fluorescent Bulb With 4 Pins : Amazon.co.uk: Lighting
![2 Pack) 5.5 inch OD, 4 Pins Inside, T4 12W 6400k Circular Bulb Replacement for Conair Makeup Mirror, Round Fluorescent Lamps- FC121 : Amazon.co.uk: Lighting 2 Pack) 5.5 inch OD, 4 Pins Inside, T4 12W 6400k Circular Bulb Replacement for Conair Makeup Mirror, Round Fluorescent Lamps- FC121 : Amazon.co.uk: Lighting](https://m.media-amazon.com/images/I/51ALXIDLpyL._AC_UF894,1000_QL80_.jpg)
2 Pack) 5.5 inch OD, 4 Pins Inside, T4 12W 6400k Circular Bulb Replacement for Conair Makeup Mirror, Round Fluorescent Lamps- FC121 : Amazon.co.uk: Lighting
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
![PYXEL STUDIO Fluorescent 12" Circular Ring Light Bulb Round Tube 40w 5500k Daylight Colour Temperature 4 Pin T6 Light Lamp Replacement Spare: Amazon.co.uk: Electronics & Photo PYXEL STUDIO Fluorescent 12" Circular Ring Light Bulb Round Tube 40w 5500k Daylight Colour Temperature 4 Pin T6 Light Lamp Replacement Spare: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/51g4-NMmD1L._AC_UF350,350_QL80_.jpg)
PYXEL STUDIO Fluorescent 12" Circular Ring Light Bulb Round Tube 40w 5500k Daylight Colour Temperature 4 Pin T6 Light Lamp Replacement Spare: Amazon.co.uk: Electronics & Photo
![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.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
Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
![BULBMASTER FC8T9/CW 22 Watt 8 Inch Round T9 Fluorescent Circular Light Bulb, Cool White 4100K, 1120 Lumens G10Q 4-Pin Base 22W Circline Ceiling Lights : Amazon.co.uk: Lighting BULBMASTER FC8T9/CW 22 Watt 8 Inch Round T9 Fluorescent Circular Light Bulb, Cool White 4100K, 1120 Lumens G10Q 4-Pin Base 22W Circline Ceiling Lights : Amazon.co.uk: Lighting](https://m.media-amazon.com/images/I/51Y8RSG7F1L.jpg)
BULBMASTER FC8T9/CW 22 Watt 8 Inch Round T9 Fluorescent Circular Light Bulb, Cool White 4100K, 1120 Lumens G10Q 4-Pin Base 22W Circline Ceiling Lights : Amazon.co.uk: Lighting
![DIY How to Change a Circular Light Bulb | Ceiling Overhead Light | 22W Bulb [Circular Light Bulb] - YouTube DIY How to Change a Circular Light Bulb | Ceiling Overhead Light | 22W Bulb [Circular Light Bulb] - YouTube](https://i.ytimg.com/vi/O94_QkWQilg/maxresdefault.jpg)