T5 = 16mm 5/8in diameter
Ideal for small luminaires
For economical reasons these fluorescent tubes are the first choice for many applications because they combine high luminous efficacy with low power consumption
They are also kind to the environment
Colour temp 640 = Cool White / 4000K
Colour temp 535 = White / 3500K
Please note that the 4W and 6W tube is only available in Cool White now as the White version has been discontinued by Osram and is no longer available
This product is RoHS compliant and is covered by WEEE