PROFILE ALUMINIUM STAIR SURFACE MOUNT 1M FROSTED DIFFUSER FOR IP33 12MM WIDTH STRIP INCLUDE 2 ENDCAPS AND 4 SCREWS INTEGRAL - ILPFS107This surface mounted profile is designed for indoor use and allows staircases to be illuminated. The profile has two diffuser channels to illuminate the top and front of the step. Product Feature 1: Upward diffuser to safely define each step in dark environments such as a cinema Product Feature 2: Front diffuser to illuminate the next step down in the staircase Product Feature 3: Frosted diffuser for even light Product Feature 4: Suitable for max 12mm