Luminous intensity unit and Light unit

Luminous intensity unit noun - A measure of luminous intensity.

Light unit and luminous intensity unit are semantically related. In some cases you can use "Light unit" instead a noun phrase "Luminous intensity unit".

Light unit noun - A measure of the visible electromagnetic radiation.

Luminous intensity unit and light unit are semantically related. Sometimes you can replace phrase "Luminous intensity unit" with "Light unit", this phrases are similar.