NEMA C78.216-1971
A-21 BULB@ MEDIUM SCREW BASE INCANDESCENT LAMP (OVERALL LENGTH 5 5/16 INCHES)

Standard No.

NEMA C78.216-1971

Release Date

1971

Published By

NEMA - National Electrical Manufacturers Association

Latest

NEMA C78.216-1971

NEMA C78.216-1971 history

• 1971 NEMA C78.216-1971 A-21 BULB@ MEDIUM SCREW BASE INCANDESCENT LAMP (OVERALL LENGTH 5 5/16 INCHES)