The Wurkkos WK20S 2000 Lumen 363m Throw Rechargeable Diving Flashlight with 18650 Battery is a specialized, durable light designed for underwater use, ideal for scuba diving, snorkeling, and emergency underwater tasks. For example, its 2000-lumen output can illuminate a path up to 363 meters underwater, ensuring reliable visibility. With a magnetic side switch interface, a robust build, and included external charging, it offers practical functionality. Featuring a 1-year warranty, this Wurkkos WK20S for Outdoor Use suits divers and underwater enthusiasts.

Powerful Illumination for Outdoor Use
The Wurkkos WK20S features a Luminus SST40 HD LED with a color temperature of approximately 5000K and 90 CRI, delivering a maximum output of 2000 lumens with a beam throw of 363 meters, powered by an included 18650 Li-ion battery (3000mAh). It offers multiple modes, controlled by a magnetic side switch, with the following lumen outputs and runtimes:

• Turbo: 2000 lumens for approximately 2 hours
• High: 1000 lumens for approximately 3 hours
• Medium: 350 lumens for approximately 6 hours
• Low: 60 lumens for approximately 20 hours
  The flashlight requires an external charger for the included 18650 battery, with charging time depending on the charger used, and includes a magnetic switch design for easy operation underwater. It is IPX8 waterproof (suitable for depths up to 150 meters) and features a sealed design for underwater reliability, though it may get warm during extended use, requiring careful handling.

Durable and Compact Design
The Wurkkos WK20S is constructed from 6061 aircraft-grade aluminum alloy with a matte black anodized finish, offering durability for underwater conditions like scuba diving or snorkeling. It measures 144mm in length (5.67 inches) with a head diameter of 40mm (1.57 inches) and body diameter of 25mm (0.98 inches), weighing approximately 177g with the included 18650 battery, making it portable for dive gear. The flashlight features a toughened glass lens with AR coating, a magnetic side switch, and a paracord lanyard for added security, though its length may require secure attachment to avoid loss underwater.

Designed for Outdoor and Diving Use
The Wurkkos WK20S 2000 Lumen 363m Throw Rechargeable Diving Flashlight with 18650 Battery for Outdoor Use is tailored for divers and underwater enthusiasts needing a reliable light for diving, snorkeling, or emergency underwater tasks. For example, its IPX8 rating supports dives up to 150 meters, while the 20-hour low mode ensures extended use for exploration, though the magnetic side switch UI requires practice to cycle modes (single click to turn on/off, hold to cycle), and the lack of onboard charging necessitates carrying an external charger. The robust aluminum body and double O-ring sealing enhance its reliability, but users should avoid direct eye exposure due to its intensity and clean it with fresh water after use to maintain performance. The WK20S’s affordable price, included battery, and waterproof design make it a practical choice for underwater scenarios, offering a balance of power and convenience, though users should plan for charging logistics and switch familiarity.

Key Features and Specs
The Wurkkos WK20S 2000 Lumen 363m Throw Rechargeable Diving Flashlight with 18650 Battery is built for performance. It features a Luminus SST40 HD LED (5000K, 90 CRI) with a 2000-lumen output, 363m throw, multiple modes (Turbo, High, Medium, Low), a 3000mAh 18650 battery (included) with up to 20 hours runtime, external charging required (charger included), IPX8 waterproofing (suitable for 150m depth), 1m impact-resistant, a magnetic side switch, a toughened glass lens with AR coating, and includes a paracord lanyard, 2x O-rings, a single-slot charger, and manual, with a 1-year warranty for reliability. Its dimensions of 144mm x 40mm (head) x 25mm (body) and weight of approximately 177g make it a practical choice for outdoor users. This flashlight excels for illuminating underwater paths or emergencies during diving, snorkeling, or outdoor use, providing reliable, versatile performance for various scenarios.

Specifications Overview

• Type: Rechargeable Diving Flashlight
• Purpose: Scuba Diving, Snorkeling, Emergency Underwater Use
• LED: Luminus SST40 HD (5000K, 90 CRI)
• Output: Up to 2000 Lumens
• Beam Throw: 363m
• Modes: Turbo, High, Medium, Low
• Runtimes:
  Turbo: 2000 lumens for approximately 2 hours
  High: 1000 lumens for approximately 3 hours
  Medium: 350 lumens for approximately 6 hours
  Low: 60 lumens for approximately 20 hours
• Battery: 1x 3000mAh 18650 Li-ion (Included)
• Charging: External Charger (Included, Time Varies)
• Waterproof: IPX8 (Suitable for 150m Depth)
• Impact Resistance: 1m
• Dimensions: 144mm (Length) x 40mm (Head Diameter) x 25mm (Body Diameter)
• Weight: Approximately 177g (With Battery)
• Warranty: 1 Year

Package Contents
The package includes:

• Wurkkos WK20S Flashlight
• 1x 3000mAh 18650 Li-ion Battery
• Single-Slot Charger
• Paracord Lanyard
• 2x O-Rings
• User Manual

Note: Ensure the flashlight is turned off or stored securely after use to prevent accidental activation, which could drain the battery; the magnetic side switch can be sensitive. Use the included 18650 battery with proper polarity (positive terminal toward the head), and remove the insulating sticker before first use. The IPX8 rating supports submersion up to 150m, but clean with fresh water and lubricate O-rings after each dive to maintain waterproofing. Handle with care during Turbo mode to avoid burns due to heat buildup, and do not shine the light directly into eyes due to its intensity. Store in a dry place to maintain reliability, and avoid dropping on sandy surfaces to protect the switch.