UV Flashlight Black Light

Professional-Grade 100-LED Blacklight for Pet Stains and Scorpion Tracking

Full manufacturer title

GLOSSDAY UV Flashlight Black Light, 100 LED Black Light Flashlight for Dog/Cat Pet Detector, Scorpions Finder 100LED

Typical price

$18

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GLOSSDAY UV Flashlight Black Light, 100 LED Black Light Flashlight for Dog/Cat Pet Detector, Scorpions Finder 100LED image 1

Ravvy verdict

89.5 / 100

A powerful and affordable wide-beam UV tool for heavy-duty cleaning and pest control, though it requires a bulky six-battery power supply.

Best for: homeowners with multiple pets and residents in scorpion-prone areas
Buy it if: You want massive 100-LED array covers large areas quickly.
Skip it if: You are users seeking a compact pocket light or rechargeable power options.
Best alternative: rabbitgoo Cat Harness and Leash Set, Escape Proof Vest, Black M Black (owners of large to extra-large cats needing a secure walking solution)

How it scores on what matters

Brightness96.5
Detection Range92.0
Build Quality89.5
Battery Efficiency70.0
Portability65.0

Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.

What it is

The GLOSSDAY UV Flashlight is a heavy-duty inspection tool that bridges the gap between consumer gadgets and industrial hardware. Utilizing 100 individual LEDs at a 395nm wavelength, this flashlight provides a massive flood of ultraviolet light that makes organic proteins like pet urine, dried saliva, and oily kitchen residues fluoresce instantly. The wide beam pattern allows you to scan an entire room or outdoor patio without the tedious sweeping motion required by smaller, weaker penlights. Constructed from aircraft-grade aluminum with a non-slip grip, the unit feels substantial in the hand and is built to withstand moderate drops and moisture. While it requires a significant amount of power six AA batteries to be exact it translates that energy into a high-intensity 18W output that can spotlight scorpions from up to 50 feet away. It is an essential diagnostic tool for homeowners dealing with hidden odors or those living in desert climates where pest safety is a priority.

Ravvy AI insight

At 395nm, this light is optimized for organic detection like urine and pests, though it may struggle with certain invisible inks that require a 365nm wavelength. The sheer number of LEDs compensates for the lack of a focusing lens, making it the most efficient choice for scanning large floor areas quickly. I recommend pairing this with high-capacity rechargeable batteries to offset the ongoing cost of its six-cell requirement.

Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 19, 2026.

What owners praise

Massive 100-LED array covers large areas quickly
Sturdy aircraft-grade aluminum construction
High intensity 18W output outperforms smaller units
Reliable for spotting scorpions at long distances
IP44 water resistance for outdoor use
Affordable price point for professional-level brightness

What to know first

Requires six AA batteries which adds weight
No built-in rechargeable battery option
Bulky frame is not pocket-friendly

Specifications

UPC: 659499197670
GTIN: 659499197670
Color: Black
Shape: Cylindrical
Runtime: 20 hours
Voltage: 9 volts
Wattage: 18 watts
Material: Aluminum
Set Name: Single
Brand Name: GLOSSDAY
Style Name: 100 LED UV blacklight flashlight
Unit Count: 1 Count
Item Weight: 10.88 ounces
Battery Life: 20 hours
Battery Type: Alkaline
Finish Types: Black
Manufacturer: GLOSSDAY
Model Number: UV-100LED-FBA
Power Source: Battery Powered
Material Type: Aluminum
Mounting Type: Handheld
Warranty Type: limited warranty
Bulb Shape Size: BT37
Number of Items: 1
Number of Packs: 1
Special Feature: UV Wavelength: 395nm
Light Source Type: LED
Additional Features: UV Wavelength: 395nm
Battery Description: 6xAA Dry Cell
Included Components: NO
Light Path Distance: 50 feet
Number of Batteries: 6 AA batteries required.
Light Source Wattage: 18 watts
Water Resistance Level: Waterproof
Number of Light Sources: 100
Manufacturer Part Number: UV-100LED-FBA
Item Dimensions D x W x H: 7.6"D x 2.95"W x 2.95"H
Light Source Special Features: UV Wavelength: 395nm

How to get the most out of it

Maximizing Visibility

For the best results when searching for pet stains, turn off all interior lights and close curtains. The 395nm wavelength is most effective in total darkness where the contrast of the fluorescence is highest.

Ownership tips

care

Battery Maintenance

Since this unit uses six batteries, a single leaking cell can ruin the entire spring assembly. Always remove the batteries if you plan to store the flashlight for more than a month.

tip

Protective Eyewear

Avoid looking directly into the LEDs while the unit is powered on. Because this is a high-output 18W device, prolonged exposure to the beam can cause eye strain or discomfort.

Frequently asked questions

Does this work on fresh wet urine?

UV lights work best on dried urine because the salt crystals and proteins that fluoresce are more concentrated. While it may show wet spots, the glow will be significantly duller than a dried stain.

Are batteries included in the box?

No, this model requires six AA batteries which are sold separately. It is recommended to use high-quality alkaline or rechargeable batteries for consistent 18W output.

Can I use this to find leaks in my car?

Yes, if you have added UV-reactive dye to your engine oil or AC system, this 100-LED light is powerful enough to spot those leaks even in semi-bright garage conditions.

What is the difference between 395nm and 365nm?

The 395nm wavelength in this light produces more visible purple light and is excellent for urine and scorpions. 365nm is more 'invisible' and specialized for high-level document authentication.

Where can you buy the UV Flashlight Black Light?

UV Flashlight Black Light is sold through Amazon, and GLOSSDAY also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.

How much does the UV Flashlight Black Light cost?

The last price Ravvy recorded was $18. Retail pricing on cat gear moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.

How do you get the UV Flashlight Black Light for a cheaper price?

Three tactics work best: watch for holiday and seasonal sale events when cat gear discounts run deepest, compare the open box or renewed listing against new stock, and check whether GLOSSDAY is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.

Is the UV Flashlight Black Light in stock right now?

It was in stock at our last check. Availability on popular cat gear can change within hours, so the live listing is the source of truth.

Is the UV Flashlight Black Light worth it?

Ravvy scores it 89.5 out of 100. The strongest argument for it is massive 100-LED array covers large areas quickly. The trade off to weigh is requires six AA batteries which adds weight.

Who should buy the UV Flashlight Black Light?

It fits homeowners with multiple pets and residents in scorpion-prone areas If that does not describe your situation, compare it with the other options in Cat Gear before committing.

What are the key specs of the UV Flashlight Black Light?

UPC: 659499197670. ASIN: B07P1RR9KM. GTIN: 659499197670. Size: 100LED.

What are good alternatives to the UV Flashlight Black Light?

Compare it against the other scored picks in Cat Gear on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.

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