Crompton Lamps Fluorescent 5ft T8 Tube 58W Triphosphor (25 Pack) White F58W/835 | DIY at B&Q
GE Warm White LED 4W T8 bulb (1-pack)
LEDISON Lighting T8 LED Light Tube –150cm Fluorescent Light Bulb in 3000K Warm White Colour –22W Energy Saving Light Bar with 180°Rotating End Caps–for Outdoor & Indoor Use : Amazon.co.uk: Lighting