Ultraviolet (UV) light is electromagnetic radiation light just beyond the visible spectrum. That’s a very important point because it’s outside the visible light spectrum. UV light is invisible to the naked eye. You can’t see it! A couple interesting points about UV...
![Can You See If Your UV Lamp Is Still Working?](https://blog.trojantechnologies.com/wp-content/uploads/2020/10/Electro-Spectrum.jpg)