Indledning
The Sofirn SC21 is a compact and powerful mini flashlight designed for everyday carry (EDC). Featuring a super bright LH351D LED, USB-C rechargeable battery, and a magnetic tail cap, it offers versatile lighting solutions for various situations. This manual provides detailed instructions for safe and effective use of your SC21 flashlight.

Figure 1: Sofirn SC21 Mini Small Flashlight
Sikkerhedsoplysninger
- Do not point the flashlight directly into eyes. The powerful beam can cause temporary vision impairment.
- Opbevares utilgængeligt for børn.
- Do not disassemble the flashlight head or internal components, as this may damage the device and void the warranty.
- Avoid storing the flashlight in direct sunlight or high-temperature environments (e.g., inside a hot car) as this can damage the battery.
- Sørg for, at dækslet til USB-C-porten er forsvarligt lukket for at opretholde vandtætheden.
- If the flashlight is not in use for an extended period, unscrew the tube or remove the battery to prevent parasitic drain.
Pakkens indhold
- Sofirn SC21 Mini Lommelygte
- 16340 Lithium-Ion Battery (800mAh)
- USB-A til USB-C ladekabel
- Pocket Clip
- Snor
- Brugermanual
- Reserve O-ringe
Video 1: Unboxing the Sofirn SC21 Mini Small Rechargeable Flashlight, showing all included components.
Opsætning
1. Batteriinstallation
Before first use, unscrew the tail cap and remove the insulation paper from the battery. Ensure the positive (+) end of the battery faces towards the flashlight head (LED side). Screw the tail cap back on tightly.

Figure 2: Remove insulation paper from the battery before first use.
2. Opladning
The SC21 features a built-in USB-C charging port. Open the rubber cover on the side of the flashlight to reveal the port. Connect the provided USB-C cable to the flashlight and a 5V 1A USB power adapter (not included). The indicator LED on the switch will flash RED during charging and turn GREEN when fully charged. Charging typically takes about 1 hour.

Figure 3: USB-C charging port with indicator light.
Betjeningsvejledning
Grundlæggende betjening
- Tænd/sluk: Klik enkeltvis på sidekontakten for at tænde eller slukke lommelygten.
- Change Brightness Levels (Stepped Mode): While ON, press and hold the switch to cycle through Low, Medium, and High. Release the switch at your desired brightness.
- Måneskinstilstand: While OFF, press and hold the switch for 1 second to activate Moonlight mode (1 Lumen).
- Turbo tilstand: While ON, double-click the switch to activate Turbo mode (1000 Lumens). Double-click again to return to the previous mode.
- Strobetilstand: While ON, triple-click the switch to activate Strobe mode. Triple-click again to return to the previous mode.
- Lockout/Lås op: While OFF, four fast clicks of the switch will lock or unlock the flashlight. The light will flash once to confirm lockout/unlock. In lockout mode, pressing the button will only activate Moonlight mode.

Figure 4: The powerful beam of the Sofirn SC21, reaching up to 135 meters.
Batteriindikator
The LED indicator on the switch shows the battery status:
- Grøn: Battery is good (above 30%).
- Rød: Battery is low (less than 30%).
- Blinker rødt: Battery is critical and needs immediate charging.
Særlige funktioner
- Magnetisk halehætte: The magnetic tail cap allows you to attach the flashlight to any ferrous metal surface for hands-free lighting.
- Dual-Way Pocket Clip: The reversible clip allows for versatile carrying options, including attaching to a pocket, belt, or hat brim.

Figure 5: Magnetic tail cap for hands-free use.
Video 2: Demonstrating the compact size, dual-way clip, and magnetic tail cap of the Sofirn SC21.
Opretholdelse
- Rensning: Use a clean, soft cloth to wipe the flashlight body. For stubborn dirt, use a damp klæde. Brug ikke skrappe kemikalier eller slibemidler.
- Smøring af O-ringe: Smør O-ringene med silikonefedt med jævne mellemrum for at opretholde vandtætheden.
- Batteripleje: Charge the battery regularly, even if not in frequent use, to prolong its lifespan. Avoid fully discharging the battery.
- Kontakt rengøring: If the flashlight experiences poor connection, wipe the spring or the ends of the battery with alcohol to remove any debris.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Lommelygten tænder ikke. | Batteriet er dødt eller lavt. Insulation paper not removed. Løs halehætte. Lockout mode is active. | Oplad batteriet. Remove insulation paper. Spænd halehætten. Four fast clicks to unlock. |
| Lyset flimrer eller slukker uventet. | Dårlig batterikontakt. Lavt batteri. | Rengør batteriets kontakter. Oplad batteriet. |
| Kan ikke ændre lysstyrketilstande. | Forkert betjening. | Refer to "Operating Instructions" section for correct button presses. |
Specifikationer
| Feature | Detalje |
|---|---|
| Model | SC21 |
| Lyskilde | LH351D LED (5000K) |
| Max output | 1000 lumen |
| Maksimal stråleafstand | 135 meter |
| Strømkilde | 1 x 16340 Lithium-Ion Battery (800mAh included) |
| Opladningsport | USB Type-C |
| Vandmodstand | IPX8 (op til 2 meter under vand, ikke til dykning) |
| Slagmodstand | 1.5 meter |
| Materiale | Aluminiumslegering |
| Dimensioner | 3.6 cm D x 2.6 cm B x 1.6 cm H (ca.) |
| Vægt | 2.29 ounce (ca.) |
Garanti og support
Sofirn products come with a warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official Sofirn website. If you encounter any issues or have questions, please contact Sofirn customer support for assistance.
Kontaktoplysninger:
- Officiel Webwebsted: www.sofirnlight.com
- Amazon Store: Sofirn Amazon Store





