Description
The Sofirn SD01 Pro is a robust, high-performance diving flashlight designed for underwater use, ideal for scuba diving, underwater exploration, and emergency tasks. Its 10000-lumen output can illuminate a path up to 377 meters underwater, ensuring reliable visibility. With a magnetic ring switch interface, durable build, and included external charging, it offers practical functionality. Featuring a 1-year warranty, this flashlight suits divers and underwater enthusiasts.
Powerful Illumination for Outdoor Use
The Sofirn SD01 Pro features three XHP50.2 LEDs, delivering a maximum output of 10000 lumens with a beam throw of 377 meters, powered by four included 18650 Li-ion batteries (3000mAh each). It offers multiple modes, controlled by a magnetic ring switch, with the following lumen outputs and runtimes:
- Turbo: 10000 lumens for approximately 2 hours
- High: 3000 lumens for approximately 3 hours
- Medium: 1000 lumens for approximately 5.5 hours
- Low: 300 lumens for approximately 10 hours
The flashlight requires an external charger for the included 18650 batteries, with charging time approximately 5-6 hours using the supplied dual-bay chargers. It includes a low voltage warning that flashes quickly once a minute when the battery voltage drops below 3.0V. It is IPX8 waterproof (suitable for depths up to 100 meters) and features a design to withstand underwater pressure, though it may warm up during extended use, requiring careful handling.
Durable and Compact Design
Constructed from AL6061-T6 aluminum alloy with a hard-anodized finish, the Sofirn SD01 Pro offers durability and corrosion resistance for underwater conditions. It measures approximately 175mm in length with a head diameter of 60mm, weighing around 700g with the four included 18650 batteries, making it suitable for dive gear carry with its removable handle. The flashlight features a toughened glass lens, a magnetic ring switch, and a lanyard attachment for added security.
Designed for Outdoor and Diving Use
Tailored for divers and underwater enthusiasts needing a reliable, high-output light for scuba diving, exploration, or emergency underwater tasks. Its IPX8 rating supports dives up to 100 meters, while the 10-hour low mode ensures extended use for prolonged dives. The magnetic ring switch UI requires practice to rotate through modes, and the lack of onboard charging necessitates carrying the included dual-bay chargers. The robust construction with a removable handle enhances its reliability, but users should avoid direct eye exposure due to its intensity and rinse it with fresh water after use to maintain performance.
Key Features and Specs
The Sofirn SD01 Pro is built for performance. It features three XHP50.2 LEDs with a 10000-lumen output, 377m throw, multiple modes, four 3000mAh 18650 batteries (included) with up to 10 hours runtime on low, external charging required (two dual-bay chargers included), IPX8 waterproofing (suitable for 100m depth), 1m impact-resistant, a magnetic ring switch, a toughened glass lens, and includes a removable handle, lanyard, 2x O-rings, and manual, with a 1-year warranty for reliability. Its dimensions of approximately 175mm x 60mm and weight of around 700g (with batteries) make it a practical choice for outdoor users.
Specifications Overview
- Type: Rechargeable Diving Flashlight
- Purpose: Scuba Diving, Underwater Exploration, Emergency Underwater Use
- LED: 3x XHP50.2
- Output: Up to 10000 Lumens
- Beam Throw: 377m
- Modes: Turbo, High, Medium, Low
- Runtimes:
- Turbo: 10000 lumens for approximately 2 hours
- High: 3000 lumens for approximately 3 hours
- Medium: 1000 lumens for approximately 5.5 hours
- Low: 300 lumens for approximately 10 hours
- Battery: 4x 3000mAh 18650 Li-ion (Included)
- Charging: External Dual-Bay Charger (Included, Approximately 5-6 Hours with 1A)
- Waterproof: IPX8 (Suitable for 100m Depth)
- Impact Resistance: 1m
- Dimensions: Approximately 175mm (Length) x 60mm (Head Diameter)
- Weight: Approximately 700g (With Batteries)
- Warranty: 1 Year
Package Contents
The package includes:
- Sofirn SD01 Pro Flashlight
- 4x 3000mAh 18650 Li-ion Batteries
- 2x Dual-Bay Chargers
- Removable Handle
- Lanyard
- 2x O-Rings
- User Manual
Note: Ensure the flashlight is turned off or locked after use to prevent accidental activation. Use the included 18650 batteries with proper polarity, and remove the insulating film before first use. 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.

