What are everyday uses for ultraviolet rays?

Ultraviolet rays are commonly used in everyday applications such as sterilizing medical equipment and water purification due to their ability to kill bacteria and viruses. They are also employed in the production of vitamin D in the skin when exposed to sunlight. Additionally, UV rays are utilized in various industries for curing inks and coatings, as well as in the detection of counterfeit currency and forensics. Lastly, UV lamps are often found in tanning beds and in certain types of lighting.