Special offer stock clearance buy between 4 24 for pound310 buy between 25 49 for pound290 buy between 50 for pound275 a 16 watt 29 t8 tld fluorescent tube this t8 fluorescent tubelamp has an average life of 14 000 hours and has an a class energy efficiency rating 16w t8 fluorescent tubes are available in colours warm white 830 standard white 835 and cool white 840 boxed in 25s