Luminance ® Light Shelf System for Curtain Wall, Storefront and Window Wall Product Description The Luminance® Light Shelf system incorporates modern design elements and maintenance features offering the most attractive and functional light shelf system on the market. This unique system is constructed from high quality aluminum extrusions and a lightweight, rigid honeycomb core panel with a durable melamine surface. Luminance incorporates a unique assembly process that includes a tilt-down panel feature allowing easy maintenance of the light reflecting surface and the glazing above it. This surface is highly reflective and slightly textured, yielding a penetrating, diffused light deeper into the interior space. Luminance is the ideal complement to YKK AP's ThermaShade® and together provides a complete sun control solution. Product Options & Features n Modular components simplify fabrication, installation and replacement n Can be applied to all YKK AP systems that have a minimum 2 " interior face dimension n All fabrication and most assembly can be completed in the shop, reducing overall cost n The pivoting panel feature makes each modular panel component very easy to clean