Coloured in a vivid Deep Purple shade this wonderful T8 LED tube sleeve accessory is the perfect add on to your existingT8 LED tubes for all kinds of applications. It has been coloured to Rosco colour code 797 making it possible to match it up to curent installations and precisely measure the colour. It is 6 foot (1800mm) in length by 32mm in diameter making this sleeve accessory compatible with most brands of LED tube (please check before ordering). Please be aware that this item does not require end caps and is not suitable for fluorescent T12 or T8 tubes. It comes with two parts a transparent retention sleeve and a deep purple coloured insert both are required for this product to function.