10 Best Blacklight Flashlights 2026 in the United States

The OLIGHT ArkPro Ultra is a versatile and well-built flashlight that combines multiple light types in one compact design, making it a solid choice for everyday carry, camping, and emergency use. It offers an impressive maximum brightness of 1700 lumens in its white LED mode, which is bright enough for most outdoor and work tasks. The inclusion of a 365nm UV light with two power modes is useful for detecting stains or leaks, while the green beam adds further utility, especially since it can be used alongside other lights for different effects. This wide range of lighting options in one tool is a major plus.

For battery and charging, the flashlight uses a rechargeable lithium polymer battery, supporting both magnetic USB and USB-C charging options. It can last up to 14 days on the lowest brightness mode, which is excellent for long trips or emergencies. The color-coded indicators for brightness and battery levels simplify monitoring, and the lockout feature prevents accidental activation. The build quality is outstanding. It’s made from Olight’s proprietary aluminum alloy, which is harder and more durable than standard materials, offering strong resistance to scratches, dents, and impacts. The compact size and lightweight design, along with a dual-way clip and magnetic base, make it highly portable and easy to attach to clothing or metal surfaces for hands-free use.

One potential drawback is its rectangular shape, which might feel less traditional compared to cylindrical flashlights and could affect how it fits in some pockets or holders. Additionally, while the green beam is limited to ≤5mW (class 3R), which is safe but less powerful compared to some specialized green lasers. The ArkPro Ultra distinguishes itself through its multi-light functionality, robust build, and convenient portability, making it an excellent option for users needing a reliable, rechargeable blacklight flashlight with extra lighting modes for varied tasks.

The OLIGHT ArkPro is a versatile and compact flashlight that combines four light sources: a bright 1500-lumen floodlight, an 800-lumen spotlight reaching up to 205 meters, a UV light, and a green beam. This variety makes it well-suited for outdoor activities, emergencies, and work where different lighting options are valuable. The green beam's low power (≤5mW) keeps it safe and efficient for marking or signaling.

Its rechargeable lithium polymer battery offers a generous runtime of up to 72 hours, and charging is made easy with USB-C and magnetic dock options. The flashlight’s size is pocket-friendly with a flat, lightweight design, making it great for everyday carry without feeling bulky. Constructed from durable 6061 aluminum alloy and rated IPX7 waterproof, it handles rough outdoor conditions and brief submersion in water. Controls include ergonomic buttons and a dual-direction clip for versatile hands-free use, along with clear status indicators for brightness, battery, and lock mode to avoid confusion during operation.

The rectangular shape might be less traditional for users preferring a classic round flashlight body. This flashlight is a strong, multi-functional choice for those seeking a reliable blacklight flashlight combined with powerful white light, especially suitable for camping, hiking, or emergency preparedness.

The OLIGHT Arkfeld Ultra is a versatile compact flashlight that offers three types of light: a bright white beam at 1400 lumens for general use, a strong UV light at 900 mW useful for detecting things like stains or security markings, and a green beam with lower output mainly for specific tasks. Its rechargeable lithium polymer battery provides about 5 hours of runtime, which is convenient for everyday carry or outdoor activities. The flashlight is made from durable O-aluminum, making it resistant to scratches and wear, and it features a high-quality glass lens that enhances clarity and toughness.

Despite its solid build, the light remains fairly lightweight and pocket-friendly, measuring under 5 inches in length and weighing just 0.26 pounds. Its waterproof design adds to its reliability in different conditions. The beam angle is quite narrow at 10 degrees, focusing the light strongly but limiting wide-area coverage.

This flashlight is a great pick for those who need multiple light options in one tool, such as campers, cyclists, or security workers, and appreciate a sturdy, rechargeable design. However, if you want a wider beam or longer battery life, you might want to consider other models.