Bright Source 5ft (1500mm) 23w LED T8 Tube, 2300lm, 6000K Daylight White, Replacement for 58w T8 Fluorescent, Starter Included - Direct Mains or for use with Switch Start Fitting with Magnetic Ballast :
F58T8-Y-NA - 58w T8 1500mm 5 Foot Colour:Yellow – The Lamp Company
F58T8-B-NA - 58w T8 1500mm 5 Foot Blue – The Lamp Company