WARNING:
For Eye Safety, do not stare into the light beam of
these LED devices at close range.
UV (Ultra Violet) LED's are ideal for bank note fraud
detection, the paper used is known as "UV Black"
an expression used to indicate that they do not fluoresce
or glow brightly when in ultraviolet light, but show a
rather flat and dull colour, this is in contrast to normal
paper. UV is also used in nightclubs for lighting, a white
shirt glows a bluey colour. What ever your needs are for
UV LED's these are very durable.