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Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...

Reasons for which you might need a 28-Led Ultraviolet Flashlight, which has a range of over 20 feet and runs on three AAA batteries: A) You’re a Crime Scene Investigator. B) You need to validate money ...

UV won't blind you any faster than any other light, it just increases the risk of cataracts (since the UV light is partially absorbed by then lens in your eye).