This beautiful coloured sleeve accessory has been manufactured to fit a length of 1800mm and is designed for LED T8 tubes (32mm diameter). It offers an economic straightforward way to adjust the light output of your current LED T8 tubes by sliding a transparent retention tube and coloured sleeve over your light this is a great option for changing the way an area looks using your existing installation. Once installed this product will allow your light to produce a Rosco colour 170 which is a vivid Deep Lavender colour light. Please be aware that this product is not suitable for T8 or T12 fluorescent tubes and does not come with or require end caps.