The 1271.1000 is a horizontal Light Guide with transparent pipe, PC board mounting and circular-shaped light pipe. This is held by means of two spigots in the circuit card. The system can be strip-mounted in grid dimensions of FEL. The light guide is used in connection with SMD LED. The light is led in form of a light guide by 2 x 5mm and/or 3mm diameter parallel to the circuit card to the front plate.