The 365nm light will become UV light when fluorescer is detected. When the flashlight is irradiated without fluorescent agent material, it will emit a faint white light, almost invisible. So please read our listing carefully before you placed the order and make sure you know what is 365nm light and what is the uses of 365nm flashlight. There are so many comments said this flashlight is not bright, i really want to ask these buyers if they know what they bought. Thanks.

UV flashlight is used for pet urine, stains and scorpion detect, checking artificial materials. Authenticate currency, driver license, passports, photo IDs, notes, credit cards, checks, official identification cards and other documents. Detect fluorescer in cosmetics and baby stuff, etc.

Made of high quality material aluminum alloy, much durable for use. Portable mini design, ideal for carry it to everywhere. Professional-grade UV flashlight, 365nm (nanometers) ultraviolet wavelength.

Powered by 1 x AA battery or 1 x 14500 battery (not included). It will be more brighter if use 14500 battery.

30 Days money back guarantee and 90 days warranty. 100% high-quality & friendly service and 24-hours email response. If you have any problem, please email us freely.