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