Features: Fiber core material: polymethyl methacrylate (PMMA) Clad material: fluroresin Appearance: smooth and transparent Numerical aperture: 0.5 Allowable bend radius: no less than ten times of the optical fiber diameter Using temperature range: -40 to +75 degrees Celsius 2 to 3 times more bright than end-light optical fiber, ability to transmit visible light but not ultraviolet or infrared No conductivity or heat transfer Smooth surface, transparent, good flexibility and bendable shape Applications: Used as wall lighting curtain and footpath of KTV, pubs, coffee houses and restaurants Artistic drop lamp Optical fiber folding screen Moving lighting and waterfall curtain