It sounds prohibitively unlikely from the advisability of excess phosphor (to yes, convert blue and in unlikely poor choice conditions, UV LED emission) to the multiple layers (which would absorb or downconvert UV) from at least 2 sides of Lexan or glass, plus the Lexan or glass bulk absorption itself.
The african violets on the other hand respond noticeably to having UV around and require it twice a week. So spectroscopy or wet-chemistry checks during cleaning to staunch damage aside, there is field contrast. (Also, I’ve surely forgotten the normal lab equipment that serves display access purposes that are not vat-growing chimeric monsters. Missed the Bespoke Fume Hoods for the standards in the economic depression, mehaps? No demerits for having a hinged set of frames holding the obscuration discs (where holes permit the lighted bell jars to come up) on or over the violet frame so it can be a stage or otherwise not capture ping pong balls and detritus. Yes I’m describing stage elevators , ones too small for much orchestra.)