Changing the light output of your 3 foot LED tube this stunning Tokyo blue sleeve is an easy hassle free solution for creating a whole new atmosphere to your space for events parties and gatherings. You can avoid the expense and time spent finding a dedicated RGB light and electrician to install it by simply using coloured LED tube sleeves. It is easy to install as it only needs to be slid over your existing LED tube (both blue coloured insert and clear sleeve). Please note that this product does not require end caps and is only suitable for LED tubes (Do not use withT8 or T12 fluorescent lights).