T8 15.5W 3000K 1000lm T8 Warm white Fluorescent Light bulb (L)440mm | DIY at B&Q
F20T10-D - FL20SW / FL20SD Japanese T10 20w Fluorescent Light Bulb – The Lamp Company
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VOLTACON 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