instruments and installations, namely, electric cable drums and electric cable sets comprised of electrical connectors, electric sockets, electric plugs, electrical power conversion adapter cables and conduits; electric contacts, electric plugs for traveling; electric conduits, electric wires and cables; electrical connecting devices, namely, taps; smoke, fire and gas detectors and alarms; electric signal buzzers, signal bells; electric armatures, namely, photography darkroom lamps and optical lamps; electric light dimmers, electric door bells; and anti-intrusion movement alarms and motion sensors
Electrical and Scientific Apparatuswork lamps, fastening devices, namely, clamps for use with work lamps, and stands for work lamps
Environmental Control Apparatus