UVllä
UVllä is a Finnish slang term that translates to "with UV" or "under UV." It is primarily used to refer to lighting conditions that utilize ultraviolet (UV) light. This can encompass a range of applications, from aesthetic uses to more functional ones.
In social contexts, UVllä is often associated with nightlife, parties, or concerts where blacklights are used
Beyond its recreational use, UVllä can also refer to environments illuminated by UV lamps for specific purposes.