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recessed luminaire
luminaire intended by the manufacturer to be fully or partly recessed into a mounting surface
Note 1 to entry: The term applies both to luminaires for operation in enclosed cavities and to luminaires for mounting through a surface such as a suspended ceiling.
Note 2 to entry: This entry was numbered 845-10-12 in IEC 60050-845:1987.
Note 3 to entry: This entry was numbered 17-1042 in CIE S 017:2011.