strictly confidential IR Imaging 07/28/2015: 2014 Applied Core Technology Inc., All Rights UV LED

strictly confidential IR Imaging 07/28/2015: 2014 Applied Core Technology Inc., All Rights 2 Ultraviolet (UV) light is electromagnetic radiation with wavelengths from 100 nm to 405 nm. UV LED Types of UV lighting Black-light: ~400nm Ultraviolet A (UVA): nm Ultraviolet B (UVB): nm Ultraviolet C (UVC): nm Extreme UV: 10nm – 120nm Increasing Danger What is UV Light?

strictly confidential IR Imaging 07/28/2015: 2014 Applied Core Technology Inc., All Rights 3 Industries Due to UV lighting’s ability to make certain materials visible to the human eye, it has been used for quite some time as an analytic tool. UV lighting for inspection has gone a long way from industrial use to home use. Depending on the application you are wanting to inspect will determine the wavelength of your UV from 265nm up to 405nm. UV LED Agricultural/cattle Art/Restoration/Theatre Automotive Criminology/Fraud Environmental Inspection/Manufacturing/Quality Control Medical/Clinical/Veterinary And more

strictly confidential IR Imaging 07/28/2015: 2014 Applied Core Technology Inc., All Rights 4 UVA/Black-light nm Safety Precautions Safety Wear: Gloves, Glasses/Goggles (ANSI-Z87 rated) Acute Exposure Effects: None, (No sunburn, or redness) Long Term Exposure Effects: Skin Cancer, Retinal Burns, photosensitivity (increase in the reactivity of the skin to sunlight) UV LED Applications Excitation of fluorescent materials and markers Highlighting scratches, surface particulate, defects, conformal coating, and electrolytic Other Names: UVA are also known as long waves, black light, and near UV Inspection of stain Non-visible PCB damage from popped capacitor

strictly confidential IR Imaging 07/28/2015: 2014 Applied Core Technology Inc., All Rights 5 UVA Ring Light Products Standard Ring Lights Wavelengths: 365, 375, 405nm models ID/OD: 28/50, 48/78, 60/110mm models Power Consumption: 1.5W – 5.4W DC 12V UV LED High Power Ring Lights Wavelengths: 365, 375, 385, 395, 405nm ID/OD: 30/50, 30/70mm Power Consumption: 8,15.4W Short Working Distance or Long Working Distance DC:24V

strictly confidential IR Imaging 07/28/2015: 2014 Applied Core Technology Inc., All Rights 6 UVB ( nm) & UVC ( nm) Safety Precautions Safety Wear: Gloves, Glasses/Goggles (ANSI-Z87.1 rated), UV blocking clothing Acute Exposure Effects: Sunburn, DNA damage to skin cells Long Term Exposure Effects: Skin Cancer, Retinal Burns, Cataracts UV LED Applications Curing catalyst: epoxy and acrylic (UV-B) Germicide (UV-C) UVB Curing Process UV Water Treatment UVB also know as mid wave. UVC Also know as short wave and ionizing UV

strictly confidential IR Imaging 07/28/2015: 2014 Applied Core Technology Inc., All Rights 7 UV LED UV Curing This technology has now been out since the 1960’s and now it is being adaptable to printing, coating, decorating, stereo lithography and assembling of a variety of products and materials owing to some of its key attributes How long has this technology been out? UV curing is a process that uses UV light to instantly cure (or “dry”) inks, coating and adhesives through cross-polymerization of photosensitive materials.` What is UV Curing

strictly confidential IR Imaging 07/28/2015: 2014 Applied Core Technology Inc., All Rights 8 Contact Information: 2372 Walsh Ave., Santa Clara, CA (408)