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ANSI C78.221 49th Edition, January 24, 1949 PS-30 BULB, MEDIUM SCREW BASE
ANSI C78.222 71st Edition, January 1, 1971 PS-30 BULB, MOGUL SCREW BASE INCANDESCENT LAMP
ANSI C78.223 49th Edition, January 24, 1949 PS-35 BULB, MOGUL SCREW BASE
ANSI C78.224 49th Edition, January 24, 1949 PS-40 BULB, MOGUL SCREW BASE
ANSI C78.225 49th Edition, January 24, 1949 PS-52 BULB, MOGUL SCREW BASE
ANSI C78.226 49th Edition, January 24, 1949 INCANDESCENT LAMPS P-25 BULB, MEDIUM SCREW BASE
ANSI C78.227 77th Edition, January 1, 1977 A23 BULB, DOUBLE-CONTACT MEDIUM SCREW BASE INCANDESCENT LAMPS (OVERALL LENGTH: 5-15/16 INCHES)
ANSI C78.233 49th Edition, January 24, 1949 INCANDESCENT LAMPS G-30 BULB, MEDIUM SCREW BASE
ANSI C78.234 49th Edition, January 24, 1949 G-40 BULB, MOGUL SCREW BASE (OVERALL LENGTH - MAXIMUM 7 1/16 INCHES, MINIMUM 6 1/2 INCHES)
ANSI C78.235 49th Edition, January 24, 1949 G-40 BULB, MOGUL SCREW BASE (OVERALL LENGTH - MAXIMUM 8 INCHES, MINIMUM 7 7/16 INCHES)
ANSI C78.236 62nd Edition, November 21, 1962 R-40 BULB (SOFT GLASS), MEDIUM SKIRTED SCREW BASE INCANDESCENT LAMPS
ANSI C78.237 62nd Edition, November 21, 1962 R-40 BULB (SOFT GLASS), MEDIUM SCREW BASE INCANDESCENT LAMPS