![Meadow of light featuring sheathed end glow fibre](http://starscape-shop.myshopify.com/cdn/shop/products/medow_of_light_4_lr_{width}x.jpg?v=1606213758)
This is widely used in outdoor applications such as paving and deck lighting. The sheathing protects the fibre against mechanical and u.v. damage and also hides the side-glow effects of the fibre - handy in deck projects where you don't want the fibre visible in the gaps between planks.