This simple to use and install sleeve accessory has been manufactured to change the light output of your existing LED tube lighting. It is 4 foot in length and has a diameter of 32mm making it compatible with most brands of T8 LED tube. It has a beautiful Pale Rose colour to it which is on the Rosco code list as colour 154. Please be aware that this product is not suitable for T8 or T12 fluorescent tubes and does not come with end caps due to the 32mm diameter. It is also important to note that this product comes as a clear plastic sleeve and a pale rose coloured insert.