Candlepower unit and Light unit

Candlepower unit noun - A measure of luminous intensity.

Light unit and candlepower unit are semantically related. In some cases you can use "Light unit" instead a noun phrase "Candlepower unit".

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

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