Bring something to light
Definition 1 of 1
Pro Tip 1/3Metaphorical Usage
The phrase often relates to the idea of illuminating darkness, metaphorically revealing hidden truths. 
The whistleblowers brought corruption to light, showing the company's true dealings.
Pro Tip 2/3Context Sensitivity
Used in situations involving investigation, research, or discovery, implying careful effort to find truth. 
The journalist's dedication brought the politician's lies to light.
Pro Tip 3/3Serious Subjects
Usually associated with serious or impactful matters, not trivial ones. 
The study brought to light the grave impact of climate change on agriculture.