ANSI-C78.1430 Complete Document History
American National Standard for Electric Lamps - Slide Projector Lamps, Condensing, Dichroic, 1.65-in.(42 mm), Integral Reflector, Rim Reference Tungsten-Halogen Lamps with GX5.3 Bases

Complete Current Edition:
   1997 R16 EDITION - REAPPROVED IN 2016 - March 1, 2016

Obsolete Revision Information:
   1997 EDITION - Slide Projector Lamps, Condensing, Dichroic, 1.65-in. (42 mm - May 1, 1997