ATI produces the Only, Internationally Certified Explosion-Proof Fiber OpticLight Systems in the World. ATI Light Systems are Certified for Class 1,Div 1, Group C & D Hazardous Environments.Available in THREE (3) light configurations:BRILLIANT WHITE LIGHT Focused Sunlight@ 5700 degree color temp(K)Ideally suited for: FUEL CELL INSPECTION AND MAINTENANCE, CHEMICALENVIRONMENTS, AEROSPACE CONFINED SPACE, SURFACE PREP AND COATINGS, ABRASIVE BLAST, SHIPBUILDING, TANK INSPECTION, ETC. UV- A ULTRAVIOLITE LIGHT- UVA light @ 365nm is delivered in excess of 200,000 mw/sq.cm.Ideally suited for: DYE PENETRANT AND MAGNAFLUX CRACK DETECTION, STRESSFRACTURES, TANKS, WELDING, ROTATING PARTS, HOLIDAY DETECTION IN PAINTCOATINGS USED IN CONJUNCTION WITH IRIDESENT PHOSPHORS, ETC. UV-C ULTRAVIOLET LIGHT UVC light @ 254nm in excess of 200,000 mw/sq.cm. Ideally suited for : STERILIZATION, DECONTAMINATION, POWERFUL ENOUGH TO KILL ALL KNOWN VIRUSES AND BACTERIA