ultraviolet lamp vs ultraviolet source

ultraviolet lamp and ultraviolet source both are nouns.

Word	Noun	Adjective	Verb	Adverb
ultraviolet lamp	Yes	No	No	No
ultraviolet source	Yes	No	No	No

As nouns, ultraviolet lamp and ultraviolet source are synonyms defined as:

ultraviolet lamp and ultraviolet source: any source of illumination that emits ultraviolet radiation

ultraviolet lamp (noun)	ultraviolet source (noun)
any source of illumination that emits ultraviolet radiation	any source of illumination that emits ultraviolet radiation