| Clue | Source | Date |
|---|---|---|
| Forensic tool that exposes body fluids | Wall Street Journal | 19 Jul 2023 |
| UV radiation source | USA Today | 19 Jan 2021 |
| Party illuminator | Wall Street Journal | 04 Jan 2017 |
| Ultraviolet radiation | ||
| Ultraviolet glower | ||
| Illumination for flower-child posters | ||
| Kind of poster | ||
| Infrared beam |