Osram Lumilux T5 FQ HO 49W - 840 Cool White | 145cm| Any-lamp
Tridonic PC 1x49 T5 Pro lp high frequency electronic ballast, 1x 49W T5, fluorescent lamp : Amazon.co.uk: Lighting
5 Foot T5 Fluorescent Tube 49W G5 4000K Cool White - John Cribb & Sons Ltd, UK Electrical Distributors, Dorset, Hampshire, Wiltshire, Somerset & the Isle of Wight.
49w T5 (TL5) COOL WHITE /840 4000k Fluorescent Tubes - Light Bulbs 2 U
Kosnic KFT49T5HO/840: T5 49w high output fluorescent tube, 1449mm CHECK LENGTH CAREFULLY - from £2.99