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