This coloured LED T8 tube sleeve accessory is a great solution for changing the feel of your space for gatherings parties and other events. Not only does it offer immediate effect but it is simply and straight forward to install. Start by removing your existing LED tube slide over the 1800mm transparent retention sleeve and coloured insert and then reinstall your T8 LED tube. The Kelvin colour is Rosco colour code 242 making it easy to match up to before ordering to ensure it is the right fit for your space or to match up to existing units. Please be aware that this product comes supplied as a plastic tube with a coloured 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.