1. Bubuka
Hatur nuhun pikeun meuliasing the Sofirn S11C Zoomable Flashlight. This compact and powerful LED torch is designed for versatility, offering a bright 1000 lumen output, a zoomable beam, and convenient USB-C recharging. It's an ideal companion for camping, everyday carry (EDC), running, hunting, and various other outdoor and indoor lighting needs. Please read this manual carefully to ensure proper use and maintenance of your flashlight.

2. Eusi Paket
Your Sofirn S11C package should include the following items:
- 1 x Sofirn S11C Flashlight
- 1 x 18650 2200 mAh Battery
- 1 x Kabel Ngecas USB (Tipe-C)
- 1 x Lanyard
- 2 x cadang O-cingcin

3. Setélan
3.1 Pamasangan batré
- Buka tutup buntut senter.
- Insert the included 18650 battery with the positive (+) end facing towards the head of the flashlight.
- Screw the tail cap back on tightly to ensure proper contact and waterproof sealing.
3.2 Ngecas Awal
Sateuacan dianggo anu munggaran, disarankeun pikeun ngecas batréna pinuh.
- Locate the USB-C charging port on the flashlight body, usually covered by a rubber flap.
- Open the rubber flap and connect the provided USB-C cable to the flashlight and a suitable USB power source (e.g., wall adapter, power bank, computer USB port).
- The power indicator light will show the charging status: red for low battery/charging, green for fully charged.
- Once fully charged, disconnect the cable and securely close the rubber flap to maintain water resistance.

3.3 Lanyard Attachment
Attach the lanyard to the designated loop on the tail cap for secure carrying and to prevent accidental drops.

4. Parentah Operasi
4.1 Operasi Dasar
- Hurungkeun/Pareuman: Press the side switch once to turn the flashlight ON or OFF.
- Change Brightness Modes: When the flashlight is ON, press and hold the side switch to cycle through the brightness modes: Moonlight → Low → Medium → High. Release the switch to select the desired mode.

4.2 Fungsi zum
The Sofirn S11C features a zoomable beam for adjustable focus.
- To adjust the beam from a wide floodlight to a focused spotlight (or vice versa), simply twist the head of the flashlight (the part above the switch).
- Twist in one direction to 'zoom out' for a wider flood beam.
- Twist in the opposite direction to 'zoom in' for a tighter, more focused throw beam.

4.3 Indikator Kakuatan
The flashlight is equipped with a power indicator to show battery status:
- Lampu héjo: Indicates the battery is fully charged or has sufficient power.
- Lampu Beureum: Indicates low battery and that charging is required.

5. Pangropéa
- beberesih: Bersihkeun awak senter ku sabun anu lemes,amp lawon. Ulah make cleaners abrasive atawa pangleyur.
- Benang sareng O-ring: Periodically lubricate the threads and O-rings with silicone grease to maintain water resistance and smooth operation. Replace worn O-rings with the provided spares.
- Perawatan batré: Store the battery in a cool, dry place. If the flashlight will not be used for an extended period, remove the battery to prevent discharge and potential damage.
- Tahan cai: The S11C is rated IPX6 waterproof, meaning it is protected against powerful water jets. Ensure all caps and covers are securely closed before exposing it to water. It is not designed for submersion.


6. Cara ngungkulan
- Senter teu hurung:
- Pastikeun batréna dipasang kalayan leres kalayan tungtung positif (+) nuju ka sirah.
- Check if the tail cap is screwed on tightly.
- Ngeusi batre sapinuhna.
- Try a different, fully charged 18650 battery if available.
- Cahya taram atawa kedip-kedip:
- The battery may be low. Recharge it.
- Bersihkeun kontak batré sareng ulir senter.
- Ensure the tail cap is tightened.
- Ngecas teu jalan:
- Check the USB-C cable and power source. Try a different cable or adapter.
- Pastikeun port ngecas beresih jeung bébas tina lebu.
7. Spésifikasi
| Fitur | Rincian |
|---|---|
| Émisi LED | LH351D 5000K LED (10W High Power LED) |
| Gawé Voltage | 2.8V - 4.2V |
| Diménsi | 113 mm (Length) x 25 mm (Head Diameter) |
| Beurat | 49 ± 1 gram (without batteries) |
| Bahan Awak | Aerospace grade 6061 aluminum alloy, hard-anodized anti-abrasive finish |
| Ngecas | USB-C, 5V 1A input |
| Peunteun waterproof | IPX6 |
| Jenis Batré | 1x 18650 3.7V (Included); Not compatible with 2x CR123A 3V |
| Jarak Cahaya | 200-500 m |
| Sertifikasi | CCC, CE, FCC, ROHS |
| Pindah Mode | High/Middle/Low/Moonlight |
| Zum | Yes (Twist to adjust) |
| Fungsi | Shock Resistant, Hard Light |
7.1 Output and Runtime
| Modus | Kaluaran (Lumén) | Runtime |
|---|---|---|
| Caang bulan | 1 LM | 30 dinten |
| Lemah | 30 LM | 14 jam 44 menit |
| Sedeng | 300 LM | 6 jam 17 menit |
| Luhur | 1000 LM | 3 jam 37 menit |


8. Tips pamaké
- Manajemén batré: Always carry a spare charged 18650 battery for extended use, especially during long outdoor activities.
- Zoom for Task: Utilize the zoom function to adapt the beam to your needs. Use flood for wide area illumination (e.g., camping, walking) and spot for long-distance viewing (e.g., searching).
- Tutup Buntut Magnét: The S11C features a magnetic tail cap, allowing you to attach it to metal surfaces for hands-free lighting during tasks like car repair or workshop activities.
- EDC Convenience: The compact size and included pocket clip make it easy to carry daily.


9. Jaminan & Dukungan
For any questions, issues, or warranty claims regarding your Sofirn S11C flashlight, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





