Changing the output of your current LED T8 light tube has never been easier simply slide the clear tube sleeve and Pink Carnation (Rosco colour code 039) coloured insert over your existing LED tube and voila! Please note that this product is 5 foot / 1500mm in length and 32mm in diameter which is suitable to fit most types of LED T8 tubes (Please ensure your tube is the correct size to fit this sleeve). It is also important to note that this will not fit a T12 or T8 fluorescent tube and does not come with end caps. This product includes a clear tube with a Pink carnation (039) coloured insert both of which are required to be installed in order for it to function correctly.