Ключевые слова:
Protected electrical equipment, Damp-air tests, Mechanical testing, Lamps, Testing conditions, Thermal resistance, Tubular lamps, Test equipment, Fire tests, Electric ballasts, Electrical safety, Discharge lamps, Temperature rise, Fluorescent lamps, Marking, Penetration tests, Electrical faults, Electric lamps, Electrical testing, Heating tests, Interchangeability, Performance, Lighting equipment