noun
ADJECTIVE
▪ bright , good , strong
▪ dim
▪
Imaginative stage lighting provided dim ~.
▪ artificial
▪
the artificial ~ of the studio
▪ natural
▪
The skylights are designed to optimize natural ~.
… OF ILLUMINATION
▪ level
▪
lights providing a good level of ~
VERB + ILLUMINATION
▪ provide
▪
The skylight will provide good ~ from above.
ILLUMINATION + VERB
▪ come from sth
▪
Most of the ~ came from candles.
PHRASES
▪ a source of ~
▪
The only source of ~ was a single small window.