Specification for general requirements for luminaire supporting couplers for domestic, light industrial and commercial use|Rated current, Impact testing, Commercial, Endurance testing, Ageing tests, Test specimens, Corrosion tests, Thermal testing, Flexible conductors, Earthing, Electric terminals, Ceiling roses, Test equipment, Damp-air tests, Penetration tests, Thermal resistance, Pull-out tests, Industrial, Luminaires, Electric sockets, Electrical safety, Environment (working), Temperature rise, Electric connectors, Rated voltage, Torque, Electrical testing, Lighting equipment, Domestic, Type testing, Environmental testing, Electric plugs, Clearance distances, Marking, Fire tests, Mechanical testing, Tracking index, Leakage paths