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Testing conditions|Electrical protection equipment|Marking|Thermal testing|Health and welfare facilities|Luminaires|Hospitals|Discharge lamps|Lighting equipment|Mechanical testing|Incandescent lamps|Filament lamps|Thermal resistance|Hospital equipment|Electrical safety|Fluorescent lamps|Endurance testing|Definitions|Tungsten lamps|Strength of materials|Bend testing|Impact testing|Flexible cables|Design|Test equipment