SMTV01 Surface-Mount Light Pipe Adapters BIVAR SMTV01 Surface-Mount Flexible Light Pipe Adapters provide a one-piece SMT solution to complete a 2mm flexible light pipe system. They feature an optimized design that maximizes light transmission without light bleeding from the board to the front panel. The SMTV01 features a small footprint (0606) and is ideally suited for use with BIVAR's 2mm Flexible Light Pipe System.