Anh
luminous flux
light flux
Đức
Lichtstrom
Pháp
flux lumineux
Φ
flux lumineux /TECH/
[DE] Lichtstrom
[EN] luminous flux
[FR] flux lumineux
flux lumineux,Φ /SCIENCE,ENG-ELECTRICAL/
[EN] light flux; luminous flux
[FR] flux lumineux; Φ