The LEDGBL GUARDS BLUE LIGHT is a safety light to advise patrons of the vicinity of the guard?s compartment in suburban rail cars. It comprises 88 LEDs [light emitting diodes] in four independent circuits, is powered from 77-137VDC and is supplied in a surface mount enclosure with an IP65 weatherproof rating.
The LEDGBL warning light is an advanced instrument that have been designed and manufactured to stringent specifications. It has been designed to reject electrical interference that normally abounds in industrial environments.