intensity level is a noun meaning "the amount of energy transmitted (as by acoustic or electromagnetic radiation)". It carries one recorded sense.
the amount of energy transmitted (as by acoustic or electromagnetic radiation)
“he adjusted the intensity of the sound”
“they measured the station's signal strength”
Definitions, synonyms and semantic relations for intensity level come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.