ANSI C78.20-2003 (R2007, R2015) sets forth the physical and electrical characteristics of the group of incandescent lamps that have A, G, PS and similar bulb shapes with E26 medium screw bases, including the reduced-wattage versions.
ANSI C78.20-2003 (R2007, R2015)
Original price was: $222.00.$111.00Current price is: $111.00.
American National Standard for Electric Lamps – A, G, PS and Similar Shapes with E26 Medium Screw Bases
American National Standards Institute , 01/21/2015
Pages: 50
