Ключевые слова:
Equipment safety, Discharge lamps, Lighting equipment, Position, Luminous intensity, Marking, Performance, Photometry (light measurement), Inspection, Safety measures, Electric cells, Incandescent lamps, Endurance testing, Environment (working), Lead-acid batteries, Testing conditions, High-temperature testing, Classification systems, Rated voltage, Nickel-cadmium batteries, Filament lamps, Thermal testing, Fluorescent lamps, Electrical testing, Tungsten lamps, Luminaires, Battery-powered devices, Emergency lighting