This coloured T8 LED tube sleeve accessory is a great solution for changing the feel of your room/space for any application. Not only does it offer immediate effect but it is very straight forward to install. Simply take your existing LED tube out slide over the 1500mm clear sleeve and coloured insert and then reinstall your LED tube. The Kelvin colour is Rosco colour code 242 making it easy to match up to before ordering to ensure it is the perfect fit for your space or to match to existing units. Please be aware that this product comes supplied as a plastic tube with a colour insert and that both are required for this to function. It will only fit 5 foot 32mm diameter LED T8 tubes and cannot fit T8 orT12 fluorescent tubes. This product does not require end caps.