UV Blacklight Flashlight 9/12/21 LED – Pet Stain & Urine Torch

Reveal the Invisible with UV Blacklight Power

The ZHIYU UV Blacklight Flashlight is a compact, portable ultraviolet torch available in 9, 12, or 21 LED configurations — making it a versatile tool for home, travel, and outdoor use. Operating at 395–400 nm wavelength, this blacklight flashlight instantly reveals fluorescent traces invisible to the naked eye, including pet urine stains, dry stains on carpets and upholstery, counterfeit currency markings, and even scorpions. It also doubles as a UV nail dryer lamp for gel nail curing.

Built from durable aluminum alloy, this torch is designed to withstand everyday wear and tear with a rugged construction and high-quality UV LED bulbs rated for approximately 100,000 hours of use. The simple tailcap click On/Off switch makes one-handed operation effortless.

Made in Mainland China.

Choose Your Model

• 9 LED: 395–400 nm | 3×AAA batteries (not included) | 3.6–4.2V | Size: 8.8 × 2.5 × 2.5 cm
• 12 LED: 395–400 nm | 3×AAA batteries (not included) | 3.6–4.2V | Size: 95 × 30 × 30 mm
• 21 LED: 395–400 nm | 3×AAA batteries (not included) | Aluminum alloy body | Color: Black

Key Features

• 🔦 395–400 nm UV wavelength — optimal range for fluorescence detection
• 🐾 Pet stain detection — quickly locate dog and cat urine on carpets, mattresses & furniture
• 💵 Counterfeit currency detection — verify banknotes and security markings with ease
• 🦂 Scorpion spotting — UV light makes scorpions glow brilliantly in the dark
• 💅 Gel nail curing — works as a UV nail dryer for salon-style results at home
• 🔋 Battery-powered portability — runs on 3×AAA batteries for use anywhere
• 🏗️ Rugged aluminum alloy body — durable and lightweight for everyday carry
• ✅ CCC, CE & RoHS certified — meets international safety and quality standards

Specifications at a Glance

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For more information on UV light safety and usage guidelines, visit the U.S. FDA's resource on Ultraviolet (UV) Radiation.

Frequently Asked Questions

Q: What can I detect with a 395–400 nm UV blacklight flashlight?

A: A 395–400 nm UV blacklight flashlight is highly effective at revealing fluorescent substances, including pet urine stains on carpets and upholstery, counterfeit security markings on banknotes, scorpions in the dark, dry beverage stains, and gel nail polish for curing. It's a multi-purpose household tool for pet owners, outdoor enthusiasts, and DIYers alike.

Q: Which LED model should I choose — 9, 12, or 21 LED?

A: The 9 LED model is compact and lightweight, ideal for everyday carry and quick checks. The 12 LED model offers a broader coverage area, great for scanning larger surfaces like sofas or mattresses. The 21 LED model delivers the most powerful UV output, best suited for thorough inspections of wide areas or professional use. Please verify the model number before ordering.

Q: Are batteries included with the UV flashlight?

A: No, batteries are not included. All three models (9, 12, and 21 LED) require 3×AAA dry batteries, which are widely available at most stores. This keeps the unit lightweight for shipping and lets you choose your preferred battery brand.

Q: Is this UV blacklight flashlight waterproof?

A: The flashlight is built with a rugged aluminum alloy body designed for durability and weather-resistant use. Its construction makes it suitable for emergency and outdoor situations where moisture may be present. For best results, avoid submerging the unit in water.