PURPOSE: To provide a line connector having a function capable of easily confirming the position of the connector even when it is set in a dark place as in the ceiling.

CONSTITUTION: This connector is formed of a transparent or translucent synthetic resin case 1 one end surface of which is opened, a transparent or translucent synthetic resin receiving member 3 fitted and fixed int the opening part of the case 1 and having a plurality of wire insert holes 2..., and a metal connecting terminal 4 arranged in the case 1 continuously to the wire insert holes 2.... At least the receiving member 3 of the connector is molded with a synthetic resin material containing a fluorescent pigment.