The adapter is designed to extend the lengths of horizontal and vertical light guide elements. Fibre Length Recommended LEDs MENTOR Part No. 1,000μm 150mm L1-L12 1298.1001 1,000μm 80mm L1-L12 1298.2001 General Remarks and Technical Data Material - Adaptor: PC Black UL94 Material - Light Guide: PMMA Material - Lens: PC Clear UL94 Part Nos in bold font are available ex-stock with Part Nos NOT in bold font are available to order. Explanation of All Symbols Light Guide / Light PipeMicrosite Home Page Flexible Light Guide / Light Pipe General Description Flexible Light Guide / Light PipeGraphical Range Overview