---
product_id: 562335408
title: "UV Pen Flashlight, LED 395nm Ultraviolet Zoomable Blacklight, IP54 Waterproof Detector for Pet Urine, Cat Dog Stains, Bed Bug, Household Wardrobe Toilet"
brand: "cosmoing"
price: "VT6880"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/562335408-uv-pen-flashlight-led-395nm-ultraviolet-zoomable-blacklight-ip54-waterproof
store_origin: VU
region: Vanuatu
---

# IP54 waterproof rating 3W powerful UV LED Ultra-light 1.12oz design UV Pen Flashlight, LED 395nm Ultraviolet Zoomable Blacklight, IP54 Waterproof Detector for Pet Urine, Cat Dog Stains, Bed Bug, Household Wardrobe Toilet

**Brand:** cosmoing
**Price:** VT6880
**Availability:** ✅ In Stock

## Summary

> 🔦 Illuminate the unseen, own the moment.

## Quick Answers

- **What is this?** UV Pen Flashlight, LED 395nm Ultraviolet Zoomable Blacklight, IP54 Waterproof Detector for Pet Urine, Cat Dog Stains, Bed Bug, Household Wardrobe Toilet by cosmoing
- **How much does it cost?** VT6880 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/562335408-uv-pen-flashlight-led-395nm-ultraviolet-zoomable-blacklight-ip54-waterproof)

## 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

- • **Zoomable Focus:** Adjustable beam for targeted scanning or broad area coverage—never miss a detail.
- • **Compact & Durable:** Slim 5.4-inch aluminum body built to withstand shocks, water, and daily wear.
- • **All-in-One Utility:** From forensic inspections to nail drying and scorpion hunting—versatility that fits your lifestyle.
- • **Long-Lasting Power:** Runs on 2 AAA batteries for hours of uninterrupted detection wherever you go.
- • **Pinpoint Invisible Stains:** 395nm UV wavelength reveals hidden pet stains & counterfeit inks with laser precision.

## Overview

The COSMOING UV Pen Flashlight is a lightweight, durable 3W ultraviolet blacklight designed for precise detection of invisible stains, counterfeit documents, and more. Featuring a 395nm UV LED, IP54 waterproof aluminum body, and zoomable focus, it’s powered by 2 AAA batteries for versatile indoor and outdoor use.

## Description

UV Pen Flashlight, LED 395nm Ultraviolet Zoomable Blacklight, IP54 Waterproof Detector for Pet Urine, Cat Dog Stains, Bed Bug, Household Wardrobe Toilet

## Features

- 【UV FLASHLIGHT PERFECT FOR DETECTING INVISIBLE STAINS】 COSMOING 395nm ultraviolet blacklight exactly detect food or hidden pet stains of dogs,cats and other pets on carpets,there's no need to steam clean the entire carpet, UV blacklight will pinpoint the areas with ease. Identify counterfeit money and reveal the hidden ink on passport, money or other important documents, ideal for invisible spots and stains that can not see with the naked eye.
- 【LOTS OF UNEXPECTED FUNCTION】3W COSMOING portable UV flashlights can also detect cat moss,act as nail dryer, prospecting field exploration and antique identification tool. It is also an essential tool for law enforcement, postal inspections, customs, medical forensics, scorpions huntings. Conveniently powered for hours with 2AAA battery (NOT Included).
- 【VERSATILE PEN LIGHT】This 5.4 inch LED penlight, weighing just 1.12oz/pcs, is extremely lightweight & robust. Equipped with 2 AAA batteries, perfect for using as a medical inspection light or reading, after-dark walks, camping, hiking, repairing, power outage, etc.
- 【WATERPROOF & SMART】IPX4 rating of this UV blacklight, best using for either indoor or outdoor application.The tactical flashlight is built of high quality aluminum alloy. Skid-proof, waterproof, explosion-proof and shockproof.
- 【YOU WILL GET】A surprising sufficient package: A super bright led ultraviolet flashlight, an operation guide, a service card. Any inquires before purchase are also welcomed. Don’t hesitate to contact our friendly, easy-to-reach support when in need.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Special Feature | Lightweight, Portable, Waterproof |
| Colour | Black |
| Power Source | Battery Powered |
| Light Source Type | UV |
| Material | Aluminium |
| White Brightness | 200 Lumens |
| Included Components | Battery |
| Product Dimensions | 138D x 15W x 15H Millimeters |
| Voltage | 1.5 Volts |
| Battery Cell Composition | NiMH |
| Item Weight | 0.07 Pounds |
| Number of Batteries | 2 AAA batteries required. |
| Water Resistance Level | Waterproof |
| Brand | COSMOING |
| Brightness | 3 watts |
| Battery Description | Alkaline |
| Style | 1PCS-Zoomable PenLight |
| Finish Type | Antique |
| Light Source Wattage | 3 Watts |
| Mounting Type | Handheld |
| Manufacturer | COSMOING |
| UPC | 048518774563 |
| Country of Origin | USA |
| Item model number | FL16UV |
| ASIN | B08PXQYT9T |

## Product Details

- **Special Feature:** Lightweight, Portable, Waterproof
- **Colour:** Black
- **Power Source:** Battery Powered
- **Light Source Type:** UV
- **Material:** Aluminium

## Images

![UV Pen Flashlight, LED 395nm Ultraviolet Zoomable Blacklight, IP54 Waterproof Detector for Pet Urine, Cat Dog Stains, Bed Bug, Household Wardrobe Toilet - Image 1](https://m.media-amazon.com/images/I/515EfwVZAyL._AC_UL320_.jpg)
![UV Pen Flashlight, LED 395nm Ultraviolet Zoomable Blacklight, IP54 Waterproof Detector for Pet Urine, Cat Dog Stains, Bed Bug, Household Wardrobe Toilet - Image 2](https://m.media-amazon.com/images/I/515EfwVZAyL._AC_UL480_FMwebp_QL65_.jpg)
![UV Pen Flashlight, LED 395nm Ultraviolet Zoomable Blacklight, IP54 Waterproof Detector for Pet Urine, Cat Dog Stains, Bed Bug, Household Wardrobe Toilet - Image 3](https://m.media-amazon.com/images/I/515EfwVZAyL._AC_UL640_FMwebp_QL65_.jpg)
![UV Pen Flashlight, LED 395nm Ultraviolet Zoomable Blacklight, IP54 Waterproof Detector for Pet Urine, Cat Dog Stains, Bed Bug, Household Wardrobe Toilet - Image 4](https://m.media-amazon.com/images/I/515EfwVZAyL._AC_UL800_FMwebp_QL65_.jpg)
![UV Pen Flashlight, LED 395nm Ultraviolet Zoomable Blacklight, IP54 Waterproof Detector for Pet Urine, Cat Dog Stains, Bed Bug, Household Wardrobe Toilet - Image 5](https://m.media-amazon.com/images/I/515EfwVZAyL._AC_UL960_FMwebp_QL65_.jpg)

## Available Options

This product comes in different **Style Name** options.

## 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
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**Shop now:** [https://www.desertcart.vu/products/562335408-uv-pen-flashlight-led-395nm-ultraviolet-zoomable-blacklight-ip54-waterproof](https://www.desertcart.vu/products/562335408-uv-pen-flashlight-led-395nm-ultraviolet-zoomable-blacklight-ip54-waterproof)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-20*