Unlimited Light manufactures complete fibre optic lighting systems for the commercial and domestic market. UL is part of Universal Fibre Optics Ltd, the largest UK fibre optic lighting company and one of only 3 companies in the World manufacturing glass fibre used to make fibre optic lighting cable. While UFO specialises in more intricate bespoke systems, UL specialises in DIY fibre optic lighting kits, standard fibre optic chandeliers and bespoke chandeliers and light sculptures.UFO / UL have recently manufactured and installed the fibre optic lighting for The Crown Jewells in the refurbished Martin Tower at the Tower Of London.