Information

ANSI/NEMA FL-1 standard
 American National Standards Institute (ANSI for short)
 National Electrical Manufactures Association (NEMA for short)
 Representatives from 14 illuminating companies, such as Princeton, Surefire,
Petzl, Streamlight, Black Diamond and Duracell, etc.
 Representatives from flashlight users and flashaholics
.Who approved the standard?