10 Best Blacklight Flashlights 2025 in the United States

The Vansky UV Flashlight Black Light is a versatile tool designed to reveal invisible stains and perform a wide range of detection tasks. It emits UV light at a wavelength of 395nm, which is suitable for detecting pet urine, food stains, and other unwanted substances on various surfaces. With 51 high-quality LEDs, it offers strong light output that can illuminate a substantial area, making it effective for tasks like scorpion spotting, currency authentication, and resin curing.

The flashlight is powered by three AA batteries (not included), which is convenient but might require frequent replacements depending on usage. Its aluminum build ensures durability, and the compact, lightweight design makes it highly portable, fitting easily into pockets or bags for on-the-go use.

Although it comes with a one-year manufacturer warranty, a potential drawback is the need for regular battery replacement, which could be an inconvenience for some users. The Vansky UV Flashlight is well-suited for pet owners, outdoor enthusiasts, and anyone needing a reliable UV light for various inspection tasks.

The uvBeast New V3 365nm Mini is a compact, high-powered black light UV flashlight designed for users seeking portability without sacrificing performance. One of its standout features is the use of a 365nm UV LED, which is considered the gold standard for UV lights due to minimal visible light leakage, providing high-quality UV output for professional and commercial use. The flashlight's small size (just over 2 inches in length) and lightweight (3.17 ounces) make it highly portable, fitting easily into a pocket or bag.

Additionally, it boasts an upgraded UV power, wider beam, longer working time, and a rechargeable battery, addressing common user frustrations with ease of use and reliability. The convenient double-click switch helps prevent accidental activation, adding to its practical design. However, potential users should be aware that the flashlight requires a specific charging cable, which may be an inconvenience if misplaced.

Its aluminum build ensures durability, making it suitable for outdoor use, and it includes a 1-year manufacturer warranty for added peace of mind. With a strong customer rating of 4.3 out of 5 stars from 2,734 reviews, this flashlight is well-regarded for its performance and user-friendly design.

The uvBeast New V3 385-395nm Black Light UV Flashlight is a powerful and efficient choice for those needing a reliable UV light for professional or commercial use. It features upgraded triple broad band LEDs that deliver significantly higher UV intensity compared to older 100 LED models, reaching up to 70 feet and even successfully tested up to 135 feet for UV ink fluorescence. This high power output is due to the advanced SMD tech and re-configured power delivery system, making it more efficient and cost-effective in the long run.

The flashlight is battery-powered and made from durable aluminum, ensuring longevity and robustness in various environments. It is also portable and rechargeable, adding to its convenience for users on the go. The flashlight's high power output and professional-grade features might be overkill for casual users who only need a basic UV flashlight for occasional use. Additionally, the initial cost might be higher compared to simpler models, but the efficiency and long-term cost savings could make it a worthwhile investment for regular users.

In summary, the uvBeast V3 is ideal for those seeking a high-intensity and durable UV flashlight with excellent range and efficiency, particularly for professional or heavy-duty applications.