9 Electronic Devices, namely, communication systems comprising transmitters of ultraviolet, visible and infrared signals and receivers of ultraviolet, visible and infrared signals, electrical communications circuitry, lighting ballasts, electrical power supplies, lighting ballasts, power systems, light emitting diodes including subassemblies, electrical components, namely, circuit boards[, telephone transmitters, radio transmitters,microwave radio transmitters, battery operated radio transmitters and telephone receivers electromagnetic antennae, electro-optical television transmitters,] optically sensitive semiconductors including optically sensitive semiconductors composed of silicon and gallium arsenide[, electrical coils, electrical inductors, capacitors, radar antennae, loudspeakers, klystrons, cathode ray tubes, vacuum tubes, electrical arc welders, welding electrodes,] electric safety warning lights, namely, [buoy lights,] computers including palmtop computers and handheld data processing computers, light emitting electroluminescent display panels, audio receivers, photocells, data processing computers, audio transmission receivers used for display purposes, assistive purposes, military purposes, underwater communication purposes, educational purposes, vehicle communication purposes, aircraft purposes, transportation communication purposes, marking purposes, wayfinding, orienteering, positioning systems, mapping systems, emergency or rescue systems and entertainment applications