Wurkkos DL46 20000lm Diving Flashlight

In stock
SKU: DL46
Regular price $143.99
Battery

The Wurkkos DL46 is a professional-grade diving flashlight engineered for divers who demand extraordinary brightness, extended runtime, and unwavering reliability under extreme underwater conditions. Designed to perform at depths up to 100 meters, this light combines raw power and intelligent construction to ensure optimal visibility in the most challenging environments. It delivers an astonishing 20,000 lumens of output, generated by six high-performance Cree XHP50.2 LEDs. These emit a perfectly balanced beam that combines a focused 17-degree spotlight for long-range targeting and an 89-degree floodlight for wide illumination. This dual-beam configuration allows divers to clearly identify objects in the distance while also illuminating the surrounding area, providing a sense of spatial awareness and safety during exploration. The DL46’s reach is equally impressive. With a maximum beam distance of 608 meters and a peak intensity of 92,205 candela, it excels in both underwater and surface applications. Whether you’re exploring wrecks, navigating through caves, or conducting search and rescue missions, this flashlight ensures reliable light penetration even in turbid or deep water where visibility is limited. The high color rendering index (CRI ≥ 90) enhances color accuracy, allowing divers to see the true hues of marine life and corals—something particularly valued in underwater photography and biological research.

Powering this beast is a built-in 46950 lithium-ion battery with an enormous 30,000mAh capacity. It delivers up to 24 hours of runtime on the low mode and maintains consistent brightness through its regulated output system. Charging and discharging are both supported through a USB-C port, allowing the DL46 to double as a power bank for other devices such as dive computers or smartphones. This feature proves invaluable during extended expeditions where carrying additional power sources might be impractical.

Constructed from aerospace-grade 6061 aluminum alloy, the body is CNC-machined and finished with military-grade Type III hard anodizing, providing superior resistance to corrosion from seawater and physical abrasion. The glass lens is made of 4mm thick toughened mineral glass, designed to withstand high water pressure and impacts during dives. Despite its robust build, the flashlight’s ergonomic handle ensures a secure and comfortable grip, even when wearing thick gloves. The handle can be detached or repositioned easily, offering flexibility for different diving styles or mounting options.

Operation is handled through a magnetic rotary switch that ensures smooth, reliable mode changes underwater without compromising waterproof integrity. The DL46 offers three brightness levels—1000 lumens for long endurance, 5000 lumens for balanced performance, and the full 20,000 lumens for maximum output. Each setting is stabilized by the Advanced Temperature Regulation (ATR) system, which automatically adjusts brightness when the internal temperature reaches 60°C to prevent overheating.

Safety is a key element of the DL46’s design. It includes reverse polarity protection to prevent incorrect battery installation and a low voltage warning system that activates when the battery drops below 3 volts. When this occurs, the LEDs flash twice as a reminder to replace or recharge the battery promptly, ensuring users never lose light unexpectedly during a dive.


With its IP68 waterproof rating, one-meter impact resistance, and professional-grade optical performance, the Wurkkos DL46 stands out as a true tool for serious divers. It is not merely a flashlight but a piece of precision equipment that brings confidence and clarity to every underwater adventure. Whether exploring reefs, searching in the depths, or operating in demanding rescue conditions, the DL46’s power, endurance, and craftsmanship make it an indispensable partner beneath the surface.










Specifications
1. Emitter: 6x Cree XHP50.2
2. Reflector: orange peel reflector
3. Beam degree: Spot 17°; Flood 89°
4. Operating voltage: 2.8-4.2v
5. Battery options: 46950 Li-Ion battery with 30000 mAh
6. Dimension: 168mm (length) x 64mm (head diameter)
7. Weight: 938g (with battery)
8. Charging: USB-C charging and discharging
9. Flashlight body: Aerospace grade 6061 grade aluminum alloy, CNC manufactured to hard-anodized to military grade specification type III, anti-abrasive finish to get solid built body, anti-crash geometry and better heat exchange.
10. Toughened mineral glass lens 
11. Water resistance i.a.w. IPX-8 (100 meters underwater)
12. Reverse polarity protection to protect against improper battery installation.
13. Advanced Temperature Regulation (ATR) technology: ATR automatically reduces the brightness level when the driver temperature reaches 60°C to prevent overheating
15. Low voltage warning: When the battery voltage is low( less than 3V), the LEDs will  flash twice as a reminder to replace the battery. Please replace the battery in time to avoid any danger while diving.