The ALP-50K-98 is an Architectural Grade LED extrusion profile designed for corner applications and LED strips up to 10 mm (0.40 in) wide. Made from high quality aluminum, these extrusions provide superior thermal protection for higher wattage LED strips and prolong the overall lifetime of your lighting system. The ALP-50K-98 is manufactured with a patented frosted diffuser for maximum lumen output and wide beam distribution.