high beam vs ray of light

high beam and ray of light both are nouns.

Word	Noun	Adjective	Verb	Adverb
high beam	Yes	No	No	No
ray of light	Yes	No	No	No

As nouns, ray of light is a hypernym of high beam; that is, ray of light is a word with a broader meaning than high beam:

high beam: the beam of a car's headlights that provides distant illumination
ray of light: a column of light (as from a beacon)

Other hypernyms of high beam include beam, beam of light, irradiation, light beam, ray, shaft, shaft of light.

high beam (noun)	ray of light (noun)
the beam of a car's headlights that provides distant illumination	a column of light (as from a beacon)