A straight forward to install 1500mm (5ft) LED T8 tube sleeve that offers a consistent coloured output which will help to change your space for any application. Once installed this product will allow your light to produce a steel green colour light which is Rosco code 728. To install this sleeve you must remove your LED T8 tube and slide over both the clear sleeve and then the coloured insert in order to hold it in place. It has been designed to fit up to 32mm diameter LED tubes which is suitable for most brands of LED T8 tubes (please check to ensure that yours are compatible). Please note that this product does not include or require end caps and is not suitable for T12 or T8 fluorescent tubes. LED tubes only.