Lumina 2520 is a high-performance cast translucent film engineered with excellent weathering and aging characteristics. This series is best used in backlit applications that require excellent, even color illumination with flexibility for sign faces and awnings. 2520 can also be used on glass, acrylic, and polycarbonate sign faces or window substrates. It features a synthetic liner that offers greater dimensional stability and easier application when using a wet application technique.