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projection lamp
electric lamp in which the luminous element is of relatively concentrated form and is mounted in a way that the electric lamp can be used with a system for the projection of either still or motion pictures on a screen
Note 1 to entry: This entry was numbered 845-07-41 in IEC 60050-845:1987.
Note 2 to entry: This entry was numbered 17-989 in CIE S 017:2011.