It’s likely because some light fixtures that emit a ton of UV light also look “cool” and get used in the wrong setting. They’re supposed to be for stuff like disinfection. Looks like the bulbs outlining the dj both could be the issue. It wouldn’t be any of the professional fixtures. (Pic in comments because I don’t think you can upload an image in this community for the main post)
tbf, the post was tech-sub-appropriate, and many people up/downvote on that alone when it comes to whole posts. Me included, it’s just a really solid system, if a little counter-intuitive. Comments are different though. It’s more just like/dislike with comments.
Both of them are/were comments under this thread. The first I think was removed after a quick check