10 Best Waterproof Flashlights 2025 in the United States

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 ThruNite Archer 2A C LED Rechargeable Flashlight stands out in the waterproof flashlight category with its impressive IPX8 waterproof rating, making it suitable for heavy rain or even underwater usage. It delivers a high brightness level of up to 1018 lumens using a rechargeable battery and can reach a beam distance of 167 meters, providing strong illumination for outdoor activities like hiking and camping.

The flashlight also supports AA batteries, offering flexibility in power options, though these are not included in the purchase. It is crafted from aerospace-grade aluminum with a military-grade Type III hard-anodized finish, ensuring excellent durability and impact resistance up to 1 meter. The compact and lightweight design at 6 inches long and weighing only 3.56 ounces makes it highly portable, fitting easily into a purse, backpack, or pocket.

Users will appreciate the dual button design, which prevents accidental mode changes and shutoffs. Additionally, the flashlight boasts five versatile brightness settings, catering to various needs from everyday use to emergency situations. However, it may require frequent battery changes due to the high lumen output, and the lack of included AA batteries can be an inconvenience. This flashlight is particularly suitable for outdoor enthusiasts, law enforcement, and anyone needing reliable, waterproof illumination.

The OLIGHT Perun 3 Rechargeable Headlamp Flashlight is a powerful and versatile option for those needing reliable illumination in outdoor or low-light environments. It boasts an impressive 3,000 lumens output, making it suitable for activities such as camping, hiking, and working. Its waterproof rating of IP68 ensures it can withstand submersion in water and is dustproof, adding to its durability in challenging conditions.

The headlamp also features a red light mode with adjustable brightness levels and a flashing mode, which is useful for signaling in emergencies or working in low light conditions. The battery life is noteworthy, offering a maximum runtime of up to 20 days, and the included Lithium Ion battery is rechargeable, ensuring you'll have consistent power without the need for frequent replacements. The headlamp is designed with comfort in mind, featuring a breathable headband with an anti-sweat strip and rugged stainless steel mount, making it suitable for extended use.

Additionally, the flashlight can be detached from the headband and used as a right-angle flashlight, providing flexibility in its use. However, its compact size and lightweight design (5.28 ounces) may limit the beam distance to 160 meters, which might not be sufficient for all users. Some might find the large metal buttons on the side less intuitive to operate compared to other models. The OLIGHT Perun 3 is an excellent choice for outdoor enthusiasts and those needing a reliable, waterproof flashlight with high brightness and versatile features.