Descriptors | Tungsten lamps, Filament lamps, Electric lamps, Lamps, Lighting equipment, Domestic, Interchangeability, Safety measures, Lamp caps, Rated power, Rated voltage, Marking, Electrical safety, Temperature rise, Heating tests, Torsion testing, Torque, Testing conditions, Electrical insulation, Electrical resistance, Leakage paths, Quality assurance, Records (documents), Statistical quality control, Sampling methods, Rejects, Packaging, Graphic symbols, Marking, Electrical testing, Endurance testing, Acceptance (approval) |