ELECTRICAL LIGHTING, NAMELY, LIGHT FIXTURES FOR USE IN HAZARDOUS ENVIRONMENTS; EMERGENCY WARNING/SAFETY LIGHTING FIXTURES AND ILLUMINATED EXIT SIGNS AND EXIT LIGHTING FIXTURES; LAMP PROTECTION DEVICES, NAMELY, SHIELD AND GUARDS FOR LAMPS FOR USE IN HAZARDOUS ENVIRONMENTS; LAMP CHANGERS; ENCLOSURES FOR ELECTRICAL COMPONENTS FOR GENERAL USE AND USE IN HAZARDOUS ENVIRONMENTS; ELECTRICAL CONNECTORS, COUPLINGS, UNIONS, PLUGS, AND RECEPTACLES; A FULL LINE OF ELECTRICAL FITTINGS FOR GENERAL USE AND USE IN HAZARDOUS ENVIRONMENTS; ELECTRICAL COMPONENTS AND CONTROLS FOR HAZARDOUS ENVIRONMENTS, NAMELY, SWITCHES, INDICATORS, CONNECTORS, CONTROLS, TERMINAL BLOCK ASSEMBLIES, PLUGS AND RECEPTACLES; ELECTRICAL SIGNALING APPARATUS; ELECTRIC POWER CONDITIONING APPARATUS; UNINTERRUPTIBLE POWER SUPPLIES; ELECTRICAL TRANSFORMERS; RIGID AND FLEXIBLE ELECTRICAL FITTINGS FOR GENERAL USE AND USE IN HAZARDOUS ENVIRONMENTS, NAMELY, CONDUIT BODIES, CABLE CONNECTORS, CONDUIT FITTINGS, ELECTRICAL JUNCTIONS, ELECTRICAL CORD CONNECTORS AND OUTLET BOXES; FITTINGS AND HANGERS FOR ELECTRICAL CONDUIT AND ARMORED CABLE, NAMELY, BEAM CLAMPS, CONDUIT CLAMPS, STRAPS, PIPE HANGERS AND CONDUIT HANGERS; ELECTRICAL BOXES, NAMELY, JUNCTION BOXES, SWITCH BOXES, OUTLET BOXES, CONTROL BOXES, AND FIRE STOP BOXES; LIQUID-TIGHT ELECTRICAL FITTINGS FOR USE IN PROTECTING ELECTRICAL WIRES AND CONDUIT FROM LIQUID AND MOISTURE; HEAT TRACE CABLES AND HEAT TRACE SYSTEMS, NAMELY, ELECTRIC HEATING CABLES AND CONTROLLERS; GROUNDING BUSHINGS; SAFETY SWITCHES; ELECTRICAL CABLE AND CORD REELS; FIRESTOPS

ELECTRIC LIGHTING FIXTURES, HANGERS AND SUPPORTS FOR ELECTRIC LIGHTING FIXTURES; HAND LAMPS; AND TEMPORARY ELECTRIC LIGHTING FIXTURES; LAMP PROTECTION DEVICES, NAMELY, SHIELD AND GUARDS FOR LAMPS FOR GENERAL INDUSTRIAL ENVIRONMENTS