This is product manufacturers code KFT54T5HO/840 by Kosnic. If you need to contact us about this product, please quote our product reference of 2889.
This is a High Output 54w replacement T5 fluorescent tube. 4000K (cool white). High Output fluorescent tubes are sometimes called HO tubes. They are much brighter than standard fluorescent tubes of the same length.
The tube length is 1149mm without pins and 1160mm including pins.