The phrase "bright spotlight" means to shine a very strong and intense light on something or to bring a lot of attention to a particular person or thing. Full definition
Widely publicized accusations from an Uber employee have shined an even brighter spotlight on the sexism and lack of diversity in the tech world. (inc.com)
Additionally, SXSW Film plans to shine an even brighter spotlight on the artistic touches that help set the tone for every film with the Film Design Awards. (hollywoodnews.com)
I remember a story from some years back about an «evangelist» walking onto the platform under bright spotlights, with the house lights dimmed so all you could see was him on the stage. (nakedpastor.com)