---
product_id: 727864129
title: "COSMOING UV Flashlight LED 395nm Ultraviolet Flashlight Zoomable Pen Black Light Flashlight IP54 Waterproof Detector for Pet Urine Cat Dog Stains Bed Bugs Home Wardrobe Toilet"
brand: "cosmoing"
price: "₩88"
currency: KRW
in_stock: false
url: https://www.desertcart.kr/products/727864129-cosmoing-uv-flashlight-led-395nm-ultraviolet-flashlight-zoomable-pen-black
store_origin: KR
region: South Korea
---

# 3W powerful LED for bright, clear illumination IPX4 waterproof rating for all-weather use 395nm UV wavelength for precise detection COSMOING UV Flashlight LED 395nm Ultraviolet Flashlight Zoomable Pen Black Light Flashlight IP54 Waterproof Detector for Pet Urine Cat Dog Stains Bed Bugs Home Wardrobe Toilet

**Brand:** cosmoing
**Price:** ₩88
**Availability:** ❌ Out of Stock

## Summary

> 🔦 Illuminate the unseen, own the clean scene!

## Quick Answers

- **What is this?** COSMOING UV Flashlight LED 395nm Ultraviolet Flashlight Zoomable Pen Black Light Flashlight IP54 Waterproof Detector for Pet Urine Cat Dog Stains Bed Bugs Home Wardrobe Toilet by cosmoing
- **How much does it cost?** ₩88 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/727864129-cosmoing-uv-flashlight-led-395nm-ultraviolet-flashlight-zoomable-pen-black)

## Best For

- cosmoing enthusiasts

## Why This Product

- Trusted cosmoing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Tool Marvel:** From nail drying to antique authentication, this flashlight does it all.
- • **Rugged & Reliable:** Waterproof, shockproof aluminum build stands up to any environment.
- • **Ultra-Light & Portable:** Weighing just 1.8 oz, it’s your everyday carry for home and field.
- • **Invisible Dirt Revealed:** Spot pet stains and hidden messes instantly with 395nm UV precision.
- • **Security & Inspection Ready:** Detect counterfeit documents and assist law enforcement with ease.

## Overview

The COSMOING UV Flashlight features a 395nm wavelength LED that reveals invisible stains and markings with pinpoint accuracy. Its compact, lightweight design (1.8 oz) and IPX4 waterproof aluminum body make it perfect for versatile indoor and outdoor use. Beyond pet stain detection, it serves as a multi-functional tool for nail drying, antique verification, and security inspections, powered by 2 AAA batteries (not included).

## Description



## Features

- 【UV Flashlight Perfect for Detecting Invisible】 COSMOING 395nm UV Pen Flashlight accurately detects dirt from dogs, cats, and other pet food and hidden pets. No need to steam clean the entire carpet UV black light easily identifies the area
- 【Many Unexpected Functions】3W COSMOING portable UV flashlight detects cat moss, also functions as nail dryer, exploration field exploration, antique identification tool. It is also an essential tool for law enforcement, post inspection, customs, medical law medicine, and scorpion hunting. Conveniently powered by 2 AAA batteries (not included)
- 【Versatile UV Pen Light】This 5.4 inch LED pen light weighs only 1.8 ounces per piece, very lightweight for daily use. Perfect for identifying counterfeits and revealing ink hidden in passports, money, and other important documents. Ideal for invisible, staining and staining that is not visible to the naked eye
- 【Waterproof & Smart】IPX4 rated UV black light is perfect for indoor or outdoor use. The portable pen flashlight is made of high quality aluminum alloy. Anti-slip, waterproof, explosion-proof and shockproof
- 【Package Contents】Amazing Package : Highly useful LED UV flashlight, operating guide, service card. Welcome to inquiry before purchase. Please feel free to contact us if needed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | COSMOING |
| Item model number | FL16UV |
| Product Dimensions | 13.79 x 1.5 x 1.5 cm; 31.75 g |
| ASIN | B08PXQYT9T |

## Product Details

- **Special Feature:** Water Resistant
- **Color:** 1 x Zoom Pen Light Flashlight
- **Power Source:** Battery Powered
- **Light Source Type:** LED
- **Material:** Aluminum

## Images

![COSMOING UV Flashlight LED 395nm Ultraviolet Flashlight Zoomable Pen Black Light Flashlight IP54 Waterproof Detector for Pet Urine Cat Dog Stains Bed Bugs Home Wardrobe Toilet - Image 1](https://m.media-amazon.com/images/I/515EfwVZAyL.jpg)
![COSMOING UV Flashlight LED 395nm Ultraviolet Flashlight Zoomable Pen Black Light Flashlight IP54 Waterproof Detector for Pet Urine Cat Dog Stains Bed Bugs Home Wardrobe Toilet - Image 2](https://m.media-amazon.com/images/I/618TV20xVwL.jpg)
![COSMOING UV Flashlight LED 395nm Ultraviolet Flashlight Zoomable Pen Black Light Flashlight IP54 Waterproof Detector for Pet Urine Cat Dog Stains Bed Bugs Home Wardrobe Toilet - Image 3](https://m.media-amazon.com/images/I/61EkRMc4VLL.jpg)
![COSMOING UV Flashlight LED 395nm Ultraviolet Flashlight Zoomable Pen Black Light Flashlight IP54 Waterproof Detector for Pet Urine Cat Dog Stains Bed Bugs Home Wardrobe Toilet - Image 4](https://m.media-amazon.com/images/I/71C+VaKKBtL.jpg)
![COSMOING UV Flashlight LED 395nm Ultraviolet Flashlight Zoomable Pen Black Light Flashlight IP54 Waterproof Detector for Pet Urine Cat Dog Stains Bed Bugs Home Wardrobe Toilet - Image 5](https://m.media-amazon.com/images/I/71Wim-kKZ4L.jpg)

## Questions & Answers

**Q: Will it cause transition lenses to darken?**
A: I don't know. I use it for uranium glass

**Q: would this work well with dental resin to apply tooth gems?**
A: Yes

**Q: Will it work for Glow in the dark Funko pops??**
A: Yes

**Q: What type usb is this? Usb-c or mini usb?**
A: Micro usb

## Frequently Bought Together

- COSMOING UV Flashlight, LED 395nm Ultraviolet Flashlight, Zoomable Pen Blacklight Flashlight IP54 Waterproof Detector for Pet Urine, Cat Dog Stains, Bed Bug, Household Wardrobe Toilet
- InterDynamics Certified Auto Pro Oil and Fuel System UV Dye Leak Detection for Cars & Trucks & More, 1 Oz, 374CS, Universal
- TSI Supercool Synthetic U/V Leak Detection Dye, 1 oz, 1 Application

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**Shop now:** [https://www.desertcart.kr/products/727864129-cosmoing-uv-flashlight-led-395nm-ultraviolet-flashlight-zoomable-pen-black](https://www.desertcart.kr/products/727864129-cosmoing-uv-flashlight-led-395nm-ultraviolet-flashlight-zoomable-pen-black)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-20*