Normally that UV is absorbed by a layer of molecules, called phosphors, on the inside of the bulb and reappears as safe white light. But if that phosphor coating cracks, UV light escapes.

Keeping your air fresh starts with a simple UV sanitization light bulb replacement. Here’s a step-by-step guide to keep your HVAC system running smoothly! #HVACMaintenance #UVLightBulb # ...

UV sanitizers have been shown to work. They sterilize surfaces to eliminate 99.99% of bacteria, fungi, and viruses in hospitals or on personal items.

Right now, if you want to get 222 nm ultraviolet light (the standard for far-UVC), you need what’s called an excimer lamp.These work the way fluorescent light bulbs do: by putting an electric ...

What is ultraviolet light, and where does it come from? Learn how UV radiation is classified, measured, and used in medicine, ...