With power density of 15,000 µW at hotspot and 1,500 µW/cm² at 15 in., UV Inspection Lantern detects contaminations that react under UV illumination and cannot be seen with naked eye, such as some organic fats and alkaline contaminants. Handheld unit is equipped with 450 mW UV LED at 365 nm wavelength and runs on rechargeable Li-ion battery which provides 180 min of continuous inspection. Featuring anodized aluminum body, lamp resists corrosion and withstands years of heavy use.