Fluorescent Tube F30T12/CW/RS 3FT 30W 4000K from Havells Sylvania
GE 3FT 30w T8 Fluorescent Tube - Heathfield LED | Heathfield LED
3 Foot T8 Triphosphor, Spectra Plus Fluorescent Tube 30W G13 6400K - John Cribb & Sons Ltd, UK Electrical Distributors, Dorset, Hampshire, Wiltshire, Somerset & the Isle of Wight.