We offer a wide range of UV-A blacklights for fluorescent inspection processes. Our UV blacklight lamps are used by thousands of organisations worldwide for detection, validation and quality control in industrial, medical, scientific and public service applications.
We are widely recognised as world leaders in UV fluorescent inspection lamps.
Examples include:-
Examples include:-
UV fluorescence requires a UV-A blacklight lamp (also known as woods light). This represents a section of the electromagnetic spectrum of light which extends from the blue end of the visible (400nm) to the UV-A/UV-B boundary (315nm).
The excitation energy provided by UV blacklight photons is much higher than the energy of thermal motion of the absorbing molecules (fluorescent pigments) at physiological temperatures. Consequently the absorbing molecules temporarily assume energy levels that otherwise they would never attain. As an excited electron returns to a lower energetic state, its excess energy is disposed of as a photon emission, resulting in fluorescence. Fluorescent light is recognised by its usually longer wavelength, compared with the exciting radiation.