The SOFIRN SK40 is a high-performance tactical flashlight designed to provide exceptional brightness and long-distance illumination for various outdoor and tactical applications. Equipped with a powerful SFT70 LED, the SK40 delivers an impressive maximum brightness of 3200 lumens, ensuring you have the light you need for any situation. Its beam can reach an outstanding distance of up to 580 meters, making it an excellent tool for long-distance lighting tasks such as search and rescue missions, outdoor adventures, or patrolling. The flashlight is engineered to perform reliably in extreme conditions, offering both versatility and durability for a range of uses.

One of the standout features of the SK40 is its dual-switch design, which includes a tail tactical switch and a side electronic switch. This thoughtful design allows users to quickly and easily switch between different lighting modes, offering both tactical and duty modes to suit various needs. The tail switch is perfect for quick access in high-pressure situations, while the side e-switch provides a more intuitive interface for everyday use. This dual-switch system enhances the overall user experience, making the SK40 ideal for both tactical operations and regular outdoor activities, such as camping or hiking.

The dual-mode functionality of the SK40 ensures that it can adapt to different lighting needs, making it an incredibly versatile tool. In lighting mode, you can cycle through low, medium, high, and turbo settings, providing a broad range of brightness levels for different tasks. In tactical mode, the flashlight offers high-intensity illumination with medium and turbo options, which is perfect for those requiring a brighter and more focused beam for tactical situations. This mode-switching ability provides flexibility, allowing users to choose the right settings for any scenario, from casual outdoor exploration to critical tactical operations.

Powering the SK40 is a 21700 rechargeable lithium-ion battery, which offers excellent runtime and longevity. The 21700 battery ensures that the flashlight is ready for extended outdoor use, providing a reliable and long-lasting power source for activities such as camping, hiking, or long patrols. The inclusion of USB Type-C charging further enhances convenience, allowing for faster and more efficient recharging of the battery. This thoughtful design makes the SK40 a great option for those who need a flashlight that can keep up with demanding, long-term outdoor expeditions.

Constructed from high-strength aviation-grade aluminum alloy, the SK40 is built to withstand the harshest environments. Its rugged body ensures that the flashlight is not only lightweight and easy to carry but also durable enough to withstand drops and rough handling. Additionally, the SK40 features an IP68 waterproof rating, making it fully submersible up to a certain depth and resistant to dust and dirt. This high level of water resistance ensures that the flashlight will continue to perform even in heavy rain, wet conditions, or submerged environments, making it a reliable companion for outdoor activities regardless of the weather.

With its sturdy construction and all-weather capabilities, the SK40 is designed to excel in demanding tactical environments. Whether you're on a search and rescue mission, navigating difficult terrain, or participating in tactical training, the SK40 will provide reliable illumination when you need it most. Its combination of high-performance features, such as the powerful SFT70 LED, long beam distance, and dual-mode switching, makes it an indispensable tool for those who require both tactical precision and versatility in their lighting equipment.

The SK40's compact size, measuring 40mm in diameter and 146.5mm in length, makes it easy to carry and handle. Weighing just 132g without the battery, it is lightweight enough to be carried on your person for long periods without adding unnecessary bulk or weight. Despite its small size, it delivers a powerful performance, making it an ideal option for both tactical professionals and outdoor enthusiasts who require reliable, high-powered lighting in a compact, easy-to-use package.

In addition to its impressive performance and durability, the SK40 also features an intelligent operational system. By pressing the side e-switch, users can activate Eco mode, which allows them to cycle through the various brightness settings in both duty and tactical modes. The user-friendly interface makes it simple to adjust the light output based on the task at hand, ensuring that you always have the right level of illumination. The thoughtful design also incorporates reverse polarity protection, preventing damage to the flashlight in case the battery is installed incorrectly, ensuring a longer lifespan for the device.

In summary, the SOFIRN SK40 is a robust and versatile tactical flashlight that offers exceptional performance, reliable durability, and user-friendly features. Its powerful SFT70 LED, long beam distance, dual-mode switching, and rugged construction make it an excellent choice for a variety of applications, including outdoor adventures, tactical operations, search and rescue missions, and everyday use. With a long-lasting 21700 battery, USB Type-C charging, and an IP68 waterproof rating, the SK40 is a flashlight that can withstand the elements and deliver consistent, high-quality light whenever and wherever you need it. Whether you are in need of a long-distance searchlight or a reliable everyday carry flashlight, the SK40 stands as a solid choice that adapts to your every lighting need.

Specifications

Emitter: 1*SFT70 thrower LED
Driver: boost driver
Battery Option: 1×21700 battery
Working Voltage: 3.0V-4.2V
Mode Operation: side e-switch+tail switch
USB Type-C charging
Material: AL6061-T6 aluminium alloy
Water Resistance: IP68 waterproof
Size: 40mm*146.5mm
Weight: 132g(without battery)

General Operation
Eco Mode: Click the tail switch when pressing the side switch to turn the Eco mode on, and next clicks can cycle through low/medium/high(when in duty mode) or turbo/medium(when in tactical mode).