1. Isingeniso
The Sofirn SC31 Pro is a powerful and versatile Everyday Carry (EDC) flashlight designed for various lighting needs. Featuring a super bright SST40 6500K LED, it delivers up to 2000 lumens of output. This manual provides detailed instructions for safe and effective use, maintenance, and troubleshooting.
2. Okuqukethwe Kwephakheji
Sicela uqinisekise ukuthi zonke izinto zikhona ephaketheni lakho:
- 1x Sofirn SC31 Pro Rechargeable Flashlight
- 1x 18650 Lithium Ion Battery (inserted)
- 1x White Diffuser
- 1x Magnetic Tail Cap
- 1x Ikhebuli yokushaja ye-USB-C
- 1x isiqeshana
- 1x Lanyard
- 1x Incwadi Yomsebenzisi
- 2x Spare O-rings
3. Setha
3.1 Ukufakwa kwebhethri
The flashlight comes with the battery pre-installed. Before first use, ensure the plastic insulation paper is removed from between the battery and the tail cap. Unscrew the tail cap, remove the orange insulation disc, and re-tighten the tail cap securely.
3.2 Ukushaja Kwasekuqaleni
The SC31 Pro features a built-in USB-C charging port. Connect the provided USB-C cable to the flashlight and a compatible USB power source (e.g., computer, wall adapter). The indicator light on the side switch will show the charging status:
- Okubomvu: Iyashaja
- Okuluhlaza: Ishajwe Ngokugcwele
A full charge typically takes approximately 2 hours (with a 5V 2A adapter).

Isithombe: Imbobo yokushaja ye-USB-C namalambu ezinkomba.
4. Operating Instructions (Anduril 2 UI)
The SC31 Pro utilizes the advanced Anduril 2 User Interface (UI), offering extensive customization. It can be operated in either I-UI elula or I-UI ethuthukisiwe. By default, it ships in Simple UI.
4.1 Basic Operation (Simple UI)
- VULA/VALA: Chofoza kanye iswishi eseceleni.
- RampUkukhanya: Press and hold the switch to smoothly ramp brightness up or down. Release and press-hold again to reverse direction.
- I-Turbo: Double-click from ON.
- Ukukhanya kwenyanga: Press and hold from OFF.
- Ukukhiya: 4 clicks from OFF. Repeat 4 clicks to unlock.
4.2 Advanced UI Features
To switch between Simple UI and Advanced UI, click 10 times from OFF and hold the last click. The flashlight will flash once to confirm Simple UI, or twice for Advanced UI.
Advanced UI unlocks many features, including stepped ramping, various strobe modes (strobe, beacon, sunset, candle, lightning), momentary mode, battery check, and thermal configuration. Refer to the detailed Anduril 2 UI diagram for full functionality.

Image: Anduril 2 User Interface Diagram.
4.3 Official Product Video: SC31 Pro Kit Overview
Ividiyo: I-over enemininingwaneview of the Sofirn SC31 Pro kit contents and basic features.
4.4 Official Product Video: SC31 Pro vs SC31T Demonstration
Video: A comparison and demonstration of the Sofirn SC31 Pro and SC31T models, highlighting UI and performance differences.
5. Izici Ngaphezuluview
- Okuphumayo Okugqama Kakhulu: Delivers up to 2000 lumens with an SST40 6500K LED, providing illumination over 200 meters.
- I-Compact and Lightweight: Measuring 4.6 inches in length and weighing 2 oz (excluding battery), it's ideal for everyday carry.
- I-USB-C Ishajwa kabusha: Convenient and safe charging via the built-in USB-C port, with a full charge in approximately 2 hours.
- Advanced User Interface: Anduril 2 UI offers smooth ramping, stepped modes, and various special modes like strobe, beacon, sunset, and candle.
- Magnetic Tail Cap: Allows hands-free operation by attaching to metal surfaces, useful for car repairs or other tasks.
- Diffuser Included: Transforms the flashlight into a soft, omnidirectional lantern for reading or power outages.
- Ukumelana Namanzi: IPX8 rated, providing protection against water immersion.

Image: Magnetic tail cap for hands-free use and diffuser for lantern functionality.

Image: SST40 LED for super bright output.

Image: IPX8 water resistance rating.
6. Isondlo
- Imbobo yokushaja: Always ensure the rubber cover for the USB-C charging port is securely sealed when not charging, especially near water, to maintain water resistance.
- Ukuhlanza: Hlanza umzimba wethoshi nge-d ethambile, ethambileamp indwangu. Ungasebenzisi amakhemikhali aqinile noma ama-abrasives.
- O-rings: Periodically check the O-rings for wear and tear. Replace them if damaged to maintain water resistance. Lubricate O-rings with silicone grease as needed.
- Imicu: Keep the threads of the tail cap and head clean and lubricated for smooth operation and proper sealing.
7. Ukuxazulula izinkinga
- I-flashlight ayikhanyi:
- Ensure the battery insulation paper has been removed.
- Hlola ukuthi ibhethri ishajiwe yini.
- Tighten the tail cap and head securely.
- Ensure the flashlight is not in lockout mode (4 clicks to unlock).
- Dim output or unexpected behavior:
- The battery might be low; recharge the flashlight.
- The flashlight might be in a lower brightness mode; adjust using ramping or stepped modes.
- Clean battery contacts and threads.
- Ukushisa ngokweqile:
- High output modes (e.g., Turbo) generate significant heat. The flashlight has built-in thermal regulation to prevent damage by automatically reducing brightness. This is normal operation.
- Ensure cooling fins are clear of obstructions.
8. Imininingwane
| Isici | Ukucaciswa |
|---|---|
| Ibhrendi | thambisa |
| Imodeli | I-SC31 Pro |
| Umthombo Wokukhanya | SST40 6500K LED |
| Okukhiphayo Okuphezulu | 2000 Lumens |
| Ukuphonsa Okuphezulu | 200 amamitha |
| Isixhumi esibonakalayo somsebenzisi | Anduril 2 UI (Simple & Advanced) |
| Uhlobo Lwebhethri | 1x 18650 Lithium Ion (3000mAh included) |
| Iyashaja | USB-C (approx. 2 hours for full charge) |
| Okubalulekile | I-Aluminium |
| Ukumelana Namanzi | IPX8 |
| Ubukhulu | 4.6"D x 1"W x 1"H (11.68cm x 2.54cm x 2.54cm) |
| Isisindo | 2 ounces (56.7g) excluding battery |
9. Iwaranti kanye Nokusekela
Sofirn offers responsive and helpful customer service. If you encounter any issues with your SC31 Pro flashlight, please contact Sofirn customer support for assistance. Refer to the product packaging or Sofirn's official webindawo yemininingwane ethile yewaranti kanye nemininingwane yokuxhumana.