ANSI/ANSLG C78.42:2009:2010 Edition
$119.60
American National Standard for Electric Lamps – High-Pressure Sodium Lamps
Published By | Publication Date | Number of Pages |
NEMA | 2010-01-27 | 97 |
ANSI C78.42-2009 sets forth the physical and electrical requirements for HPS lamps to ensure performance and interchangeability. Also provides the basis for the electrical requirements for ballasts and ignitors, as well as the lamp-related requirements for luminaires.