Hangers (clamps) that are not attached to the luminaires are not considered as a part of the luminaire, therefore excluded from the scope of this Standard.

NOTE 1 An arm is a part of the luminaire.

Supporting devices such as tripods, telescopic booms and suspensions are not considered as parts of the luminaire.

Where applicable, ballasts are built into or mounted separately from the luminaires.

NOTE 2 The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

IEC 60598-2-17 : 1984 Luminaires – Part 2: Particular requirements.

Section Seventeen – Luminaires for stage lighting, television and film studios (outdoor and indoor), Amendment 1 : 1987 and Amendment 2 : 1990 (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.