This LED T8 tube sleeve accessory has been cut to suite 6 foot (1800mm) long 32mm diameter LED T8 tubes. It will change the light output to a vivid Golden Amber colour which has a Rosco colour code of 134. It is easy to install you only need to remove your current LED T8 tube slide over the transparent sleeve with the amber coloured insert and then reinstall the tube. Ideal for changing the feel of a space without the high cost of a dedicated coloured light. Please be aware that this product is suitable for LED T8 tubes only and does not include end caps. It comes as a clear sleeve with a golden amber coloured insert.