Surprisingly bright, portable, and won't disappoint. They are water-resistant, fit in your pocket, and also include a strobe light mode.
eBay
Portable 4 Mode COB Flashlight UV Torch USB Rechargeable LED Work Light Magnetic XPE Hanging Hook Lamp For Outdoor Camping
Aliexpress UK
UV Torch A Reflector: Convex Lens. Zoom in/ out to adjust suitable light range. Enlarge the beam to circle the suspected area and narrow down to mark the pet's urine. The body is made of strong aluminum alloy body-durable and long lasting.
eBay
Portable Flashlight Mini EDC Keychain Light USB Rechargeable Work Emergency UV Detection Torch Bright Outdoor Camping Lantern
Aliexpress UK
Checking ultraviolet inks in currency and ID's. 1 x Uv Purple Mini Torch batteries (not included). It is perfect for camping, outdoors, around the house and many other uses. 9 LEDs UV Light, low power consumption, ultra-bright, visible over a long distance.
eBay
Ultraviolet Lantern Powerful LED Flashlight 365nm UV Light Torch USB Rechargeable Black Light For Pet Urine Stains Inspection
Aliexpress UK
Suitable for Camping, Climbing, Hiking, Hunting, Night fishing, Night walk, Caving and other outdoor activities. Two colors of Ultraviolet and white lights. Wavelenght of Ultraviolet: 395nm. 1 x LED UV Torch.
eBay
LED UV Flashlight Keychain Mini Ultraviolet Torch UV Black Light Portable Money Detector Torch Light Money Anti-fake Detection
Aliexpress UK
LED UV Flashlight 365/395nm Portable Mini Ultraviolet Torch Waterproof Zoomable Violet Light Pet Urine Scorpion Detector UV Lamp. Flashlight Type. Check the paper money, check the fluorescent agent, pet's urine.
eBay
Mini 395nm UV Flashlight Blacklight Zoomable USB Rechargeable UV Light Ultraviolet Torch for Pet Urine Detector Resin Curing
Aliexpress UK
Portable & Compact: Lightweight flashlight design for easy handling and targeted curing. 1 x 9W UV LED Curing Lamp. High-Power 9W UV LED: Provides strong and consistent 395nm wavelength light for fast curing.
eBay
395nm/365nm UV light LCD Flashlight USB Rechargeable High power UV Glue Curing Torch Cat tinea urine Stain Marker Ore Money Lamp
Aliexpress UK
This 395nm UV Black Light Flashlight comes with a pen-shaped design that is perfect for carrying around in your pocket. It is made of a durable aluminum alloy body and uses LED bulbs as the light source. The torch is powered by AAA batteries (not included)
eBay
Powerful UV Flashlight 365nm Type-C Black Mirror Purple Light Pet Urine Stain Detection Torch UV Anti-counterfeiting Lantern
Aliexpress UK
21 LED 395nm UV Flashlight Black Light Detector.
eBay
Powerful 80W UV Flashlight 365nm Type-C Black Mirror Purple Light Pet Urine Stain Detection Torch UV Anti-counterfeiting Lantern
Aliexpress UK