Special offer stock clearance great prices on bulk orders 25 49pcs pound239 50 99pcs pound229 100pcs pound219 a 70 watt 6ft t8 tld fluorescent triphosphor tube this t8 fluorescent tubelamp has an average life of 15 000 hours and has an a class energy efficiency rating t8 fluorescent tubes are available in colours warm white 830 standard white 835 cool white 840 bo