IEC 60598-2-20:1998
Luminaires - Partie 2-20: Regles Particulieres - Guirlandes Lumineuses (Edition 2.1; Edition 2: 1996 Consolidated with Amendment 1: 1998)
Luminaires - Part 2-20: Particular Requirements - Lighting Chains (Edition 2.1; Edition 2: 1996 Consolidated with Amendment 1: 1998)