These 479mm (including pins) T4 16w linear fluorescent tubes with a G5 cap type are commonly used in kitchens, garages, under cabinets and display areas these slimline triphosphor tubes triple coating ensure increased light levels and extended lamp life.In colour temperature 3400K they produce a white light. These long life tubes have an average rated life of 5,000 hours.Need more help in choosing a suitable fluorescent tube? Read our guide Choosing Flourescent Tubes and our guide to Flourescent Starters.