Anh
beam of light
light beam
Đức
Lichtbündel
Lichtstrahl
Strahlenbündel
Pháp
faisceau lumineux
faisceau lumineux /ENG-ELECTRICAL/
[DE] Lichtbündel; Lichtbündel; Lichtstrahl; Strahlenbündel
[EN] beam of light; light beam
[FR] faisceau lumineux