source of illumination

English Thesaurus

1. any device serving as a source of visible electromagnetic radiation (noun.artifact)

hypernym	:	device,
definition	:	an instrumentality invented for a particular purpose (noun.artifact)

hyponym	:	lamp,
definition	:	an artificial source of visible illumination (noun.artifact)

hyponym	:	light, light source,
definition	:	any device serving as a source of illumination (noun.artifact)

hyponym	:	ultraviolet lamp, ultraviolet source,
definition	:	any source of illumination that emits ultraviolet radiation (noun.artifact)