1. Isingeniso
Siyabonga ngokuthengaasing the Sofirn ST1 EDC Flashlight. This manual provides detailed instructions for the safe and efficient use of your new flashlight. Please read this manual thoroughly before operation and retain it for future reference.

Image 1.1: Sofirn ST1 EDC Flashlight, a compact and durable lighting tool.
2. Okuqukethwe Kwephakheji
Sicela uhlole okuqukethwe kwephakheji lapho usutholile ukuze uqinisekise ukuthi zonke izinto zikhona:
- 1 x Sofirn ST1 Flashlight
- 1 x iLanyard
- 1 x Ikhebula lokushaja le-USB-C
- 1 x Incwadi Yomsebenzisi (le dokhumenti)

Image 2.1: Contents included in the Sofirn ST1 flashlight package.
3. Setha
3.1 Ukushaja Kwasekuqaleni
The Sofirn ST1 comes with a built-in rechargeable battery. Before first use, it is recommended to fully charge the flashlight.
- Locate the USB-C charging port on the side of the flashlight.
- 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 button will show charging status.
- Charging is complete when the indicator light changes color (refer to Section 5 for details).
4. Iziqondiso Zokusebenza
The Sofirn ST1 features a single side switch for all operations.

Image 4.1: Visual guide to the Sofirn ST1's single-button operation.
4.1 Vula/Vala amandla
- Ukuze Uvule: Chofoza kanye iswishi eseceleni.
- Ukucisha: Single-click the side switch again.
4.2 Amazinga Okukhanya
The ST1 offers five brightness levels: Moon, Low, Medium, High, and Turbo.

Image 4.2: Illustration of the five distinct lighting modes available on the Sofirn ST1.
- Cycle Modes (Low, Medium, High): When the flashlight is ON, press and hold the side switch to cycle through Low, Medium, and High modes. Release the switch to select the desired mode.
- Imodi yokukhanya kwenyanga: When the flashlight is OFF, press and hold the side switch for 1 second to activate Moonlight mode.
- Imodi ye-Turbo: Double-click the side switch from any state (ON or OFF) to instantly activate Turbo mode. Double-click again to return to the previously used brightness level.
4.3 Mode Memory
The ST1 will remember the last used brightness level (Low, Medium, or High) and will turn on in that mode the next time it is activated. Moonlight and Turbo modes are not memorized.
4.4 Lockout/Unlock Function
The lockout function prevents accidental activation, which is useful during transport or storage.
- Ukukhiya: When the flashlight is OFF, double-click the side switch. The indicator light will flash to confirm lockout.
- Ukuvula: Double-click the side switch again. The flashlight will turn on in the last memorized mode.
5. Inkomba Yebhethri
The indicator light on the side switch provides real-time battery status:
- Ukukhanya Okuluhlaza: Battery capacity is 50% - 100%.
- Ukukhanya Okuwolintshi: Battery capacity is 20% - 50%.
- Ukukhanya Okubomvu: Battery capacity is less than 20%. Recharge the flashlight soon.

Image 5.1: Visual representation of the battery indicator colors and estimated runtime.
6. Isondlo
6.1 Ukuhlanza
Sula isibani ngesithambile, damp indwangu njengoba kudingeka. Gwema ukusebenzisa amakhemikhali anamandla noma izinto ezihudulayo.
6.2 Ukumelana Namanzi (IPX7)
The Sofirn ST1 is rated IPX7 waterproof, meaning it can withstand immersion in water up to 1 meter for 30 minutes. Ensure the USB-C port cover is securely closed to maintain water resistance.

Image 6.1: The Sofirn ST1 demonstrating its resistance to water splashes.
6.3 Isitoreji
Store the flashlight in a cool, dry place. For long-term storage, it is advisable to charge the battery to approximately 50% every few months to prolong battery life.
7. Ukuxazulula izinkinga
If you encounter issues with your Sofirn ST1, please refer to the following common problems and solutions:
- I-Flashlight ayivuli:
- Ensure the flashlight is not in lockout mode (double-click to unlock).
- Hlola izinga lebhethri bese ushaje kabusha uma kunesidingo.
- Flashlight does not charge:
- Qinisekisa ukuthi ikhebula le-USB-C lixhunywe kahle kokubili ku-flashlight kanye nomthombo wamandla.
- Zama ikhebuli ye-USB-C ehlukile noma i-adaptha yamandla.
- Ukukhanya okuphumayo kufiphele noma kuyakhanya:
- Ibhethri lingase libe liphansi. Shaja kabusha ithoshi.
- Qinisekisa ukuthi ilensi ihlanzekile.
If the problem persists, please contact Sofirn customer support for assistance.
8. Imininingwane
Technical specifications for the Sofirn ST1 EDC Flashlight:
| Isici | Ukucaciswa |
|---|---|
| Imodeli | ST1 |
| Umthombo Wokukhanya | I-LED |
| Okukhiphayo Okuphezulu | 1500 Lumens |
| Ibanga Eliphezulu Lomsebe | 226 amamitha |
| Umthombo wamandla | Ibhethri le-Lithium Polymer elakhelwe ngaphakathi |
| Amandla ebhethri | 2100 mAh (estimated from runtime image) |
| Imbobo yokushaja | I-USB-C |
| Ukumelana Namanzi | IPX7 |
| Ukumelana Nomthelela | imitha eyi-1 |
| Okubalulekile | Aerospace-grade Aluminum Alloy (AL6061-T6) |
| Ubukhulu (L x W x H) | 4.72" x 1.1" x 0.63" (120mm x 28mm x 16mm) |
| Isisindo | Ama-ounces angu-4.9 (102g) |

Image 8.1: Detailed output and runtime specifications for each lighting mode.
9. Ulwazi Lokuphepha
- Do not shine the flashlight directly into eyes. The high intensity light can cause temporary vision impairment.
- Gcina endaweni lapho izingane zingafinyeleleki khona.
- Do not disassemble the flashlight, as this may damage the device and void the warranty.
- Gwema ukubeka ithoshi emazingeni okushisa aphezulu noma elangeni eliqondile isikhathi eside.
10. Iwaranti kanye Nokusekela
10.1 Iwaranti
The Sofirn ST1 EDC Flashlight is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your product or contact Sofirn customer service for specific warranty terms and conditions.
10.2 Ukwesekwa Kwamakhasimende
For any questions, technical assistance, or warranty claims, please contact Sofirn customer support through their official webisayithi noma umthengisi lapho uthenge khona umkhiqizo.