Suitable for LED strips of different sizeDifferent length for optionalTransparent, frosted, opal cover for optional FeaturesFor flexible LED strips up to 16.8mm wideSurface finish: 6063 Aluminum Silver oxidationCover: transparent, frosted, opalStandard Length: 520mm,1020mm, 2000mm, 3000mm Signcomplex is a professional led luminaires suppliers, we provide led sign lighting strips, led strip profile cover, aluminum led strip housing, led light and more? Please contact us.