Introduction
The Sofirn SC21 Pro is an advanced and powerful mini EDC (Everyday Carry) flashlight, featuring the versatile Anduril 2.0 user interface. Designed for both indoor and outdoor use, it utilizes a single 16340 rechargeable battery and offers convenient USB-C charging. Equipped with a super bright LH351D LED, it delivers up to 1100 lumens, providing excellent illumination for various lighting needs. Its compact size, robust construction, and intelligent features make it an ideal companion for daily tasks and adventures.
Image: Sofirn SC21 Pro flashlights in red, green, and black, showcasing different color options.
Package Contents
Depending on your purchase, your Sofirn SC21 Pro package may include the following items:
- Sofirn SC21 Pro Flashlight
- 16340 Rechargeable Battery (if 'with battery' option selected)
- USB-C Charging Cable
- Two-way Pocket Clip
- Lanyard
- Spare O-rings (2 pieces)
- User Manual
Images: Contents of the Sofirn SC21 Pro package, showing options with and without the 16340 battery.
Specifications
| Feature | Detail |
|---|---|
| Model Number | SC21 Pro |
| Light Source | High Performance NW LED LH351D |
| Color Temperature | 5000K (90 CRI) |
| Lumen Output | Up to 1100 lumens |
| Lighting Distance | 100-200 meters (approx. 131m / 429ft) |
| Battery Type | 1 x 16340 (rechargeable) |
| Charging | USB-C (5V/1A), full charge in approx. 1.5 hours |
| Body Material | Aluminum alloy |
| Dimensions (Length) | 73mm (approx. 2.8 inches) |
| Dimensions (Body Diameter) | 22.5mm (approx. 0.8 inches) |
| Weight | 36g (not including pocket clip or battery) (approx. 2.1 oz) |
| Waterproof Rating | Yes (IPX8) |
| Impact Resistance | 1 meter |
| Switch Mode | High/Middle/Low (Anduril 2.0 UI offers stepless dimming) |
| Functions | Shock Resistant, Self Defense, Hard Light, Magnetic Tailcap, Dual-way Clip |
| Certification | CCC, CE, CQC, EMC, FCC, GS, LVD, PSE, ROHS |
Setup
Battery Installation
- Unscrew the tail cap of the flashlight.
- Insert one 16340 rechargeable battery with the positive (+) terminal facing towards the head of the flashlight.
- Screw the tail cap back on tightly to ensure proper contact and water resistance.
Charging
The SC21 Pro features a built-in USB-C charging port for convenient recharging.
- Locate the USB-C port on the side of the flashlight, usually covered by a rubber flap.
- Open the rubber flap and connect the provided USB-C cable to the flashlight and a 5V/1A USB power source (e.g., wall adapter, power bank, computer USB port).
- The indicator light on the switch will show the charging status:
- Red Light: Charging in progress (battery 0%-70%).
- Green Light: Charging complete (battery 70%-100%).
- A full charge typically takes approximately 1.5 hours.
- Once charging is complete, disconnect the cable and securely close the rubber flap to maintain water resistance.
Operating Instructions (Anduril 2.0 UI)
The SC21 Pro uses the advanced Anduril 2.0 user interface, offering extensive customization and multiple modes. This section covers basic operations. For a full understanding of all features, please refer to the comprehensive Anduril 2.0 manual available online.
Basic Operation
- Turn ON/OFF: Single-click the side switch.
- Brightness Adjustment (Ramping): When ON, press and hold the switch to ramp brightness up or down. Release to select the desired brightness. The flashlight has mode memory and will turn on at the last used brightness level.
- Turbo Mode: From ON, double-click to activate Turbo. Double-click again to return to the previous brightness.
- Moonlight Mode: From OFF, press and hold the switch for about 1 second to activate Moonlight mode.
- Lockout Mode: From OFF, 4 clicks to enter lockout mode. Repeat 4 clicks to unlock.
Advanced Features
Anduril 2.0 includes many advanced features such as strobe modes, battery check, temperature configuration, and more. These are accessed via specific click sequences (e.g., 3C, 4C, 5C, 7H, 10C). Due to the complexity, it is recommended to consult the official Anduril 2.0 documentation for detailed instructions on these advanced functions.
Video Demonstration
Video: A demonstration of the Sofirn SC21 Pro's features and light output.
Key Features
- Compact and Lightweight: Full length 73mm, weighing only 36g (without battery), making it highly portable for everyday carry.
- Magnetic Tailcap: Allows the flashlight to be attached to metal surfaces for hands-free lighting.
- Dual-way Pocket Clip: Provides versatile carrying options, including attaching to a hat brim for use as a headlamp.
- High CRI LED: Features a LH351D 5000K LED with 90 CRI, providing a comfortable and accurate light beam that reflects true colors.
- Durable Construction: Made from anodized aircraft-grade aluminum, ensuring a long lifespan.
- Waterproof (IPX8): Designed to withstand immersion in water, making it suitable for use in various weather conditions.
- Impact Resistant: Can withstand drops from up to 1 meter.
- Smart Battery Indicator: The switch indicator light shows battery status (Red for 0-70%, Green for 70-100%).
Maintenance
- Cleaning: Clean the flashlight body and threads regularly with a clean cloth. If necessary, use a small amount of silicone grease on the O-rings to maintain water resistance.
- O-rings: Inspect the O-rings periodically for wear and tear. Replace them with the provided spare O-rings if damaged to ensure the flashlight remains waterproof. The spare washers (O-rings) are crucial for maintaining the waterproof seal.
- Battery Care: Store the battery in a cool, dry place when not in use. Avoid over-discharging or over-charging the battery.
- Threads: Lubricate the threads with silicone grease to prevent wear and ensure smooth operation.
Troubleshooting
Flashlight does not turn on:
- Ensure the battery is inserted correctly with the positive (+) terminal facing the head.
- Check if the battery is charged. Recharge if necessary.
- Make sure the tail cap is screwed on tightly.
- Clean the battery contacts and threads if they appear dirty.
Indicator light on switch is always on:
- The Anduril 2.0 UI allows for configuration of the auxiliary lights (including the switch indicator). This behavior can be adjusted or turned off through specific click sequences within the Anduril 2.0 interface. Refer to the detailed Anduril 2.0 manual for instructions on configuring auxiliary lights.
Flashlight output is low or flickers:
- The battery may be low. Recharge the battery.
- Ensure the battery is making good contact.
- Clean the threads and contacts.
User Tips
- Mode Memory: The SC21 Pro features mode memory, meaning it will turn on at the last used brightness level (excluding special modes like Turbo or Strobe).
- Anduril 2.0 Customization: Take time to explore the Anduril 2.0 user interface. While complex, it offers unparalleled control over your flashlight's behavior, including brightness levels, temperature limits, and auxiliary light settings. Many online communities and resources provide detailed guides for Anduril 2.0.
- Magnetic Base Utility: Don't underestimate the magnetic tailcap. It's incredibly useful for hands-free work, attaching the light to car hoods, metal shelves, or even as a temporary tent light.
- O-ring Importance: The small rubber O-rings included are essential for the flashlight's waterproof rating. Ensure they are properly seated and lubricated to prevent water ingress.
Warranty and Support
Sofirn products are typically covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty details, duration, and support inquiries, please refer to the official Sofirn website or contact their customer service directly. Keep your proof of purchase for warranty claims.
