An economic straight forward solution to adjusting your LED tubes light output. This beautiful Dark Green coloured sleeve accessory is a fantastic solution for events parties or just changing the light in your space. Measuring 32mm in diameter this sleeve can house most brands of LED tubes and has been cut to a length of 600mm. It is simple and easy to install by sliding the clear sleeve and coloured insert over your tubes which will then change the output to a Rosco colour code 124 Dark Green output. Please take that that this item comes as a clear sleeve with coloured insert as both parts are required for this products functionality.