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ANSI C78.238 49th Edition, January 24, 1949 INCANDESCENT LAMPS SCREW BASE PAR-38 BULB, MEDIUM SKIRTED
ANSI C78.245 49th Edition, January 24, 1949 INCANDESCENT LAMPS PS-25 BULB, MOGUL SCREW BASE
ANSI C78.248 49th Edition, January 24, 1949 INCANDESCENT LAMPS T-64 BULB, MOGUL BIPOST BASE
ANSI C78.251 66th Edition, November 9, 1966 R-30 BULB MEDIUM SCREW BASE INCANDESCENT LAMP (CORRECTED 8/7/67)
ANSI C78.253 76th Edition, February 3, 1976 A23 BULB, MEDIUM SCREW BASE INCANDESCENT LAMPS (OVERALL LENGTH: MAX 6-5/16 INCHES, MIN 5-7/8 INCHES)
ANSI C78.254 66th Edition, November 9, 1966 R-20 BULB MEDIUM SCREW BASE INCANDESCENT LAMP
ANSI C78.255 73rd Edition, September 18, 1973 R-40 BULB (HARD GLASS), MOGUL SCREW BASE, INCANDESCENT LAMP
ANSI C78.256 62nd Edition, November 21, 1962 R-40 BULB (HARD GLASS), MEDIUM SCREW BASE INCANDESCENT LAMPS
ANSI C78.257 62nd Edition, November 21, 1962 R-40 BULB (HARD GLASS), MEDIUM SKIRTED SCREW BASE INCANDESCENT LAMPS
ANSI C78.258 66th Edition, November 9, 1966 PAR 46 BULB, MEDIUM SIDE PRONG BASE, INCANDESCENT LAMP
ANSI C78.259 66th Edition, November 9, 1966 PAR-56 BULB MOGUL END PRONG BASE INCANDESCENT LAMP
ANSI C78.4 1995 Edition, 1995 American National Standard for Fluorescent Lamps - Self-Supporting, Single-Based Compact Types - Dimensional and Electrical Characteristics