Convenience: The Ultraviolet LED flashlight has 9 ultraviolets LED lights of a wavelength of 395 nm, which has a higher brightness and a sufficient concentrated power, and its durable aluminum alloy structure has undergone an anti-aluminum alloy structure. -Anodization. Abrasive. Security use: This ultraviolet flashlight can help you find the fluorescent whitening agent contained in baby clothes or cosmetics to make sure it is not damaged by the Fluorescent agents. It will issue violet light on unlit items without fluorescent bleaching agents; It will show a blue light with articles containing fluorescent bleach. For outdoor activities: UV flashlight When climbing, camper, hiking, etc., the black flashlight can protect you from dangerous creatures such as spotted scorpions. Practical life function: This black-light flashlight can be used to identify identity check, false currency, driver’s license, credit card, check, card D Official identity, the passport and is very suitable for