ASD Edge-lit Flat panels are the best choice for all recessed, suspended and surface mounted applications. ASD's panels are cULus and DLC approved*. Available in DLC Standard and DLC Premium, these contemporary panels are only 1/2 “ thick making them one of the slimmest panels in the market. Up to 20 dimmable panels can be linked to each master panel. Hanging sets, surface mount kits and sheetrock kit options are available for a variety of installation options.