LED signal light insert red/green W.1 grey. LED signal light insert, red/green lighting surface/flush, for signaling e.g. for treatment rooms, conference rooms or hotel rooms, homogeneous illumination of the red or green half, which can be switched separately via separate input terminals, with insulation displacement terminals, inserts only achieve protection class IP55 when mounted with a surface-mounted housing or frame for flush-mounting from the W.1 product line. Surface-mounted installation. Material: plastic, thermoplastic, impact-resistant.