ultraviolet source

English Thesaurus

1. any source of illumination that emits ultraviolet radiation (noun.artifact)

hypernym	:	source of illumination,
definition	:	any device serving as a source of visible electromagnetic radiation (noun.artifact)

hyponym	:	mercury-vapor lamp,
definition	:	ultraviolet lamp that emits a strong bluish light (rich in ultraviolet radiation) as electric current passes through mercury vapor (noun.artifact)