10 Best Waterproof Flashlights 2026 in the United States

The OLIGHT Arkfeld Pro is a versatile and compact flashlight designed for outdoor use, emergencies, and everyday carry. It offers a strong 1300-lumen white light, combined with specialized green and UV beams, making it useful for various situations like inspection, hunting, or detecting substances invisible to normal light. Its rechargeable lithium polymer battery and included charging cable add convenience, along with a battery level indicator that helps you monitor power.

Constructed from durable aluminum, the flashlight provides a solid feel without being too heavy, weighing just over 6 ounces and fitting easily in a pocket. It features waterproof capabilities, allowing it to handle wet conditions. The high UV output at 365nm is a notable advantage, delivering a more professional-grade UV light compared to many competitors.

This flashlight is ideal for users seeking a multi-purpose, durable, and high-brightness waterproof light that is easy to carry, especially outdoor enthusiasts or professionals who require white, green, and UV light options all in one device.

The OLIGHT Seeker 4 Pro Rechargeable Flashlight stands out with its impressive brightness, boasting 4600 lumens, making it suitable for emergencies, camping, and searching. It has a solid waterproof rating of IPX8, ensuring reliable performance even in wet conditions. The beam distance is notable at 260 meters, which makes it handy for long-range visibility.

Durability is ensured by its aluminum construction, although it might be slightly heavy at 1.3 pounds, which could be a drawback for some users seeking a lighter flashlight for portability. The flashlight operates on a rechargeable lithium-ion battery, which is included, adding convenience and long-term cost savings. The dual charging options (USB-C and magnetic) enhance its usability, and the enlarged switch is practical for use with gloves.

The size (1.1 x 1.1 x 5.2 inches) is compact but might be slightly bulky for everyday carry. The multi-functional holster is a nice addition, providing storage and charging convenience. The OLIGHT Seeker 4 Pro is a robust, high-powered flashlight ideal for users needing strong illumination and durability, though its weight might be a minor concern for some.

The Nitecore EDC37 is a powerful and compact flashlight with an impressive brightness of 8000 lumens, suitable for outdoor activities or emergency use. It offers a long beam distance of up to 459 yards, allowing clear illumination of distant objects. Its flat, slim design (just over an inch thick) and light weight (around 7 ounces) make it easy to carry daily in a pocket or bag without feeling bulky.

Constructed from durable anodized aluminum, the flashlight provides good resistance to shocks and rough handling. It features water resistance suitable for rain and splashes, though it is not fully waterproof for deep water submersion, making it best for general outdoor use rather than underwater or heavy water exposure. The built-in rechargeable lithium-ion battery uses USB-C for fast charging and can last up to 190 hours on lower settings, offering convenience and cost-effectiveness.

The digital OLED screen displays real-time brightness, battery life, and runtime, helping users manage power efficiently. Controls include two buttons for quick switching between modes, including spotlight and floodlight options. It uses a nonstandard battery type included with the product, which may be less common to replace in the future. This flashlight is ideal for those seeking a bright everyday carry light with smart features and good durability, without requiring full waterproof capability.