DUAL-COMM

EMERGENCY LIGHTING SYSTEMS COMPRISING LIGHT BARS WHICH MAY INCLUDE SEALED BEAM REVOLVING LAMP ASSEMBLIES, ALTERNATING FLASH SEALED BEAM LAMPS, ELECTRONIC ALTERNATING STROBE LAMP ASSEMBLIES, STEADY ON SEALED BEAM LAMPS AND FLASHING SEALED BEAM LAMPS, SOLD WITH OR WITHOUT SIRENS, FOR USE ON EMERGENCY VEHICLES