What is the UV range of a xenon lamp?

 

1. UVA (315 nm - 400 nm): Also known as "long-wave" UV, UVA light is closest to the visible light spectrum and has the longest wavelength within the UV range. It is often associated with tanning beds, blacklights, and some phototherapy treatments.

 

2. UVB (280 nm - 315 nm): UVB light has a slightly shorter wavelength than UVA and is commonly referred to as "medium-wave" UV. It is responsible for sunburns and plays a significant role in vitamin D synthesis in the skin. However, excessive exposure to UVB can be harmful and is a known risk factor for skin cancer.

 

3. UVC (100 nm - 280 nm): UVC light has the shortest wavelength in the UV range and is often referred to as "short-wave" UV. It is highly energetic and is capable of destroying genetic material in microorganisms, making it a valuable tool for sterilization and disinfection purposes. However, most UVC light emitted by xenon lamps is absorbed by the Earth's atmosphere and does not reach the surface.

 

It's important to note that the specific UV output of a xenon lamp may vary depending on factors such as the lamp design, gas pressure, and any filters or coatings used. Additionally, the UV output can be controlled and tailored by adding filters or using different lamp configurations to meet specific application requirements.