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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
power supplies; emergency power supplies; control and regulating devices for the interior lighting of vehicles, boats, vessels and aircraft cabins, namely, lamp actuation devices in the nature of electric igniters used in connection with ballasts to start discharge lamps, switches, and brightness regulators, ballast devices, current and voltage regulators, mains power supply units, battery packs and battery charging devices; systems comprising networked power supplies, emergency power supplies and control and regulating devices connected to a central control device such as a control computer and centrally controlled and regulated thereby, for the interior lighting of vehicles, boats, vessels and aircraft cabins; emergency exit route marking lights; and emergency warning lights