BS IEC 60092-306 pdf – Electrical installations in ships — Part 306: Equipment – Luminaires and lighting accessories 3Terms and definitions For the purposes of this document,the terms and definitions given in lEC 60598-1 and thefollowing apply. 3.1 lamp source made in order to produce an optical radiation, usually visible [IEV 845-07-03] 3.2 lighting accessories additional parts which are needed...