發現手電筒也有標準 ANSI/NEMA FL 1-2009
ANSI/NEMA FL 1-2009
Flashlight Basic Performance Standard
http://webstore.ansi.org/RecordDetail.aspx?sku=ANSI%2FNEMA+FL+1-2009
flashlights
https://tw.dictionary.yahoo.com/dictionary?p=Flashlight
n. [C] 可數名詞
1.【美】手電筒
2.（照相機等的）閃光燈；（燈塔等的）閃光信號燈
