Beam of light and Light beam

Beam of light noun - A column of light (as from a beacon).

Light beam is a synonym for beam of light in beam topic. In some cases you can use "Light beam" instead a noun phrase "Beam of light", when it comes to topics like ray of light, electron beam.

Light beam noun - A column of light (as from a beacon).

Beam of light is a synonym for light beam in beam topic. You can use "Beam of light" instead a noun phrase "Light beam", if it concerns topics such as ray of light, electron beam.