UV Soft Wands Are Supposed to Get rid of Personal computer viruses. But Can They Ultraviolet light, or Ultraviolet, that heads to earth courtesy of direct sunlight and the electromagnetic array, can be purchased in three primary flavors: Ultra violet-A varieties from 315 to 400 nanometers, Ultra violet-B from 280 to 315 Published 3 Years Ago by l0oejea227