What is the origin of the idiom "bring something to light" and when to use it?

The origin of the idiom "bring something to light" is rooted in the metaphorical association between light and knowledge or awareness. Light has long been associated with illumination, clarity, and understanding. The idiom likely emerged from this metaphorical connection, reflecting the human desire to uncover or reveal hidden or obscured information. It is used in various contexts and occasions where there is a need to reveal or make known previously hidden or unknown information, facts, or truths.