TRAING 48 Linear Extruded Aluminum Profile with highest standard 6063-T6 aluminum, deep anodizing (more than 12μm) that protects against corrosion and extends durability, Matt surface treatment. Opal PC Diffuser / Micro Prismatic Lens / Prism Lens + Optics Diffusion sheet, all diffusers and lens are UV stabilized, no inclusions or scratches on the surface. The inner radius is 45mm, and outer radius is 93mm. Standard Length with Zagha Linear Modules 570 mm / 1200 mm/ 1480 mm/ 1920mm, tailored length can be manufactured as per design. Homogenous, well-balanced light dispersing with no shadow.