Keywords:
Ageing (materials), Ballasts, Definitions, Design, Dimensions, Electric lamps, Electrical engineering, Envelopes, Fluorescent lamps, General lighting service lamps, Halogen, High pressure, High-pressure lamps, Ignition, Ignition devices, Illumination engineering, Incandescent bulb, Influences, Inspection, Interchangeability, Lamp caps, Lampholders, Lamps, Lighting systems, Luminaires, Marking, Metal-vapour lamps, Performance, Plinths, Properties, Replaceability, Sodium-vapour lamps, Stress, Technical data sheets, Temperature, Testing, Testing conditions, Tubular lamps