Fluorescent-lamp formats - Wikipedia
58 watt 5ft 1500mm Cool White T8 Fluorescent Tube - Alternative to Philips Master TL-D 58W/840
Osram T8 Lumilux 18W - 840 Cool White | 60cm | Any-lamp
2x Daylight 36W/ 840 Cool White 4FT (1200mm) T8 Fluorescent Lighting Tube (G13) | eBay
10 X F36W 4FT T8 Fluorescent Tube 840 - Cool White : Amazon.co.uk: Lighting
Philips MASTER TL - D Super 80 18W - 840 Cool White | 60cm | Any-lamp
Crompton Fluorescent 3ft T8 30W 25-Pack 4000K F30W/840 | Lightbulbs Direct
21W 849mm T5 Fluorescent Tube 1900lm 840 Cool White 4000K
FLUORESCENT TUBE FHE F35W/T5/840 35W 840 G5 High Efficiency
Crompton Lamps Fluorescent 18" T8 Tube 15W Triphosphor Cool White F15W/840 | DIY at B&Q
TLD23/84 970mm 23W 4000K
T8 Triphosphor Fluorescent Tube, 36 Watt, 4 Foot, Opal, 840 - SVC Lighting
PLC 18 Watt Compact Fluorescent Light Bulb Cool White 840
Light Bulbs & Lamps | CFL18840 | Buy Online Now at Medlocks.co.uk
Fluorescent Lamp TL-D 58W 840 G13 Super 80 Master, Philips
T5 Triphosphor Fluorescent Tube, 13 Watt, Opal, 840 - SVC Lighting
Polylux XL F70w/840 Fluorescent Tube
15W 18 inch T8 Linear Fluorescent Tube 4000K Cool White 840
Fluorescent Tube 17 Watt T8 600mm Cool White 840
![2ft F18w (18w) T8 Fluorescent Tube 840 Cool White [4000k] (Osram L18840 ) | eBay](https://i.ebayimg.com/images/g/0DsAAOSwVF1aL~BY/s-l1200.webp "2ft F18w (18w) T8 Fluorescent Tube 840 Cool White [4000k] (Osram L18840 ) | eBay")
2ft F18w (18w) T8 Fluorescent Tube 840 Cool White [4000k] (Osram L18840 ) | eBay
Osram L18W/840 T8 Fluorescent Tube - 4050300517797 - LampShopOnline
![Philips 4Ft 36w T8 Fluorescent Tube-Colour 840-Cool White [4000k], G13, 36 W : Amazon.co.uk: Lighting](https://m.media-amazon.com/images/I/41oPqf++tDS._AC_UF894,1000_QL80_.jpg "Philips 4Ft 36w T8 Fluorescent Tube-Colour 840-Cool White [4000k], G13, 36 W : Amazon.co.uk: Lighting")
Philips 4Ft 36w T8 Fluorescent Tube-Colour 840-Cool White [4000k], G13, 36 W : Amazon.co.uk: Lighting
Philips 36w T8 Fluorescent Tube 4ft 1200mm Colours 830/835/840/865 | eBay
Philips 54w 1149mm T5 HO Tube Colour 840 Cool White
![Biax D 10w 840 2pin [Cool White - G24D-1]](https://www.gbbulbs.co.uk/media/catalog/product/cache/a70a50b322373cac13e5c3a9b9cb4554/b/i/biax_d.jpg "Biax D 10w 840 2pin [Cool White - G24D-1]")
Biax D 10w 840 2pin [Cool White - G24D-1]
