A 1200mm (4 foot) LED tube sleeve that adjusts the light output of your existing LED tube to a Medium Red colour. Medium red is a generic descriptor for the colour produced by this product its official colour classification is code 027 which can be used to confirm the desired colour is as required. Not only does this coloured sleeve alter the light output of your LED tube but it also offers a degree of additional protection against scratches. Please note that this product is 1200mm (4ft) in length and 32mm in diameter which is suitable to fit most brands of LED tubes (Please check your tube). It is also important to note that this will not fit a T12 tube and does not come with end caps as the diameter is an irregular size. This product includes a clear tube with a medium red (027) coloured insert.