This 1800mm (6 foot) LED tube sleeve will alter the light output of your existing LED tube to a Medium Red colour. Medium red is the descriptor for the colour produced by this product and is simply a way of advising what the colour is like rather than an exact colour. Its official colour classification is code 027 which can be used to confirm that the desired colour is as needed for your application. As well as adjusting the light colour of your LED tube this product also offers a degree of additional scratch protection for your light. Please note that this product is 6ft (1800mm) in length and 32mm in diameter which is able to fit most brands of LED tubes (Please check for suitability). This product will not fit a T12 tube and does not come with end caps as the diameter is an irregular size. It is supplied as a clear tube with a medium red (027) coloured insert.