Weltool M6-UV "Golden-Eyed Tiger Cub" 395nm UV Black Light Penlight
The Weltool M6-UV "Golden-Eyed Tiger Cub" (WEL-M6-UV) is a pocket-sized 395nm UV penlight built for close-up fluorescence tasks. An optical-glass lens with over 90% transmittance produces a round, uniform spot with no glaring center and no dark ring – ideal for DIY nail art, currency and document verification, small-gap oil-leak checks, and pet-stain or pet-skin inspection. Its low-intensity output makes this ultraviolet black light penlight easy and comfortable to use up close.
Highlights
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0.5W 395nm UV LED tuned for short-range detection work
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Optical-glass lens (>90% transmittance) for an even, glare-free spot
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Low UV intensity (<10μW/cm² @20cm) is gentle for close-up use
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Pen-sized 133mm body with detachable stainless-steel pocket clip
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2 × AAA powered with about 3.5 hours of runtime
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IP65 water resistant – usable in the rain
Output & Runtime Chart
| Mode |
Output |
Beam / Wavelength |
Runtime |
| Constant |
0.5W radiant power (<10μW/cm² @20cm) |
395nm UV-A, uniform 30cm spot @20cm |
3.5 hours (2 AAA alkaline) |
Specifications
| Emitter |
395nm ultraviolet LED, 0.5W |
| UV output |
<10μW/cm² @20cm; 30cm-diameter spot @20cm |
| Lens |
Optical glass, >90% light transmittance |
| Battery |
2 × AAA (LR03) alkaline or AAA Ni-MH rechargeable |
| Runtime |
3.5 hours |
| Switch |
Tail push switch; reverse-polarity protection |
| Waterproof |
IP65, usable in rain |
| Dimensions |
14mm body diameter × 133mm length |
| Weight |
25 g (without batteries) |
| Finish |
6061 aluminum alloy, anodized |
What's in the Box
- Weltool M6-UV 395nm UV penlight
- Detachable stainless-steel pocket clip
- 2 × AAA alkaline batteries
- Owner's manual
Frequently Asked Questions
What wavelength is the Weltool M6-UV, and why does 395nm matter?
The Weltool M6-UV (WEL-M6-UV) uses a 395nm UV LED. 395nm produces a bright, visible violet glow that excites most everyday fluorescent materials, making the Weltool M6-UV great for nail art, banknote and document checks, and casual stain detection at low, comfortable intensity.
What can the Weltool M6-UV detect?
The Weltool M6-UV (WEL-M6-UV) reveals security marks on currency and documents, cures and lights up nail gel, spots small oil leaks, and highlights pet urine, stains, and skin conditions.
Is the Weltool M6-UV safe to use?
Yes – the Weltool M6-UV (WEL-M6-UV) is a low-intensity 0.5W UV penlight (<10μW/cm² @20cm) designed for close-up tasks. Avoid shining it directly in eyes and keep it away from children.
What batteries and runtime does the Weltool M6-UV have?
The Weltool M6-UV (WEL-M6-UV) runs on 2 AAA batteries and provides about 3.5 hours of continuous runtime; it also accepts AAA Ni-MH rechargeables.
Is the Weltool M6-UV pocketable for EDC?
Yes – the Weltool M6-UV (WEL-M6-UV) is a pen-sized 133mm light weighing just 25g, with a detachable stainless-steel clip that makes it easy to carry as an everyday UV tool.
Is the Weltool M6-UV water resistant?
Yes – the Weltool M6-UV (WEL-M6-UV) carries an IP65 rating and can be used in the rain.
Where can I buy the Weltool M6-UV?
You can buy the Weltool M6-UV (WEL-M6-UV) at Going Gear, an authorized Weltool dealer.
