1. Entwodiksyon
Mèsi pou acha aasing 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. Pake kontni
Tanpri verifye sa ki nan pake a lè w resevwa li pou asire w tout atik yo la:
- 1 x Sofirn ST1 Flashlight
- 1 x Lanyard
- 1 x USB-C chaje kab
- 1 x Manyèl Itilizatè (dokiman sa a)

Image 2.1: Contents included in the Sofirn ST1 flashlight package.
3. Enstalasyon
3.1 Premye chaj
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. Operasyon Enstriksyon
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 Power On/Off
- Pou limen: Yon sèl-klike sou switch bò a.
- Pou etenn: Single-click the side switch again.
4.2 Nivo klète
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.
- Moonlight Mode: When the flashlight is OFF, press and hold the side switch for 1 second to activate Moonlight mode.
- Mòd 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.
- Pou fèmen: When the flashlight is OFF, double-click the side switch. The indicator light will flash to confirm lockout.
- Pou déblotché: Double-click the side switch again. The flashlight will turn on in the last memorized mode.
5. Endikatè batri
The indicator light on the side switch provides real-time battery status:
- Limyè vèt: Battery capacity is 50% - 100%.
- Limyè zoranj: Battery capacity is 20% - 50%.
- Limyè wouj: Battery capacity is less than 20%. Recharge the flashlight soon.

Image 5.1: Visual representation of the battery indicator colors and estimated runtime.
6. Antretyen
6.1 Netwayaj
Siye flach la ak yon mou, damp twal jan sa nesesè. Evite itilize pwodui chimik ki agresif oswa materyèl abrazif.
6.2 Rezistans dlo (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 Depo
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.
NAN. Depanaj
If you encounter issues with your Sofirn ST1, please refer to the following common problems and solutions:
- Lanp lan pa limen:
- Ensure the flashlight is not in lockout mode (double-click to unlock).
- Tcheke nivo batri a epi rechaje si sa nesesè.
- Lanp lan pa chaje:
- Verify the USB-C cable is properly connected to both the flashlight and the power source.
- Eseye yon diferan USB-C kab oswa adaptè pouvwa.
- Limyè ki soti a fèb oswa li tranble:
- Batri a ka fèb. Rechaje flach la.
- Asire w lantiy la pwòp.
If the problem persists, please contact Sofirn customer support for assistance.
8. Espesifikasyon
Technical specifications for the Sofirn ST1 EDC Flashlight:
| Karakteristik | Spesifikasyon |
|---|---|
| Modèl | ST1 |
| Sous limyè | dirije |
| Maksimòm Sòti | 1500 Lumen |
| Distans Maksimòm Gwo bout bwa | 226 mèt |
| Sous pouvwa | Bati-an ityòm Polymère batri |
| Kapasite batri | 2100 mAh (estimated from runtime image) |
| Port chaje | USB-C |
| Rezistans dlo | IPX7 |
| Rezistans enpak | 1 mèt |
| Materyèl | Aerospace-grade Aluminum Alloy (AL6061-T6) |
| Dimansyon (L x W x H) | 4.72" x 1.1" x 0.63" (120mm x 28mm x 16mm) |
| Pwa | 4.9 ons (102g) |

Image 8.1: Detailed output and runtime specifications for each lighting mode.
9. Enfòmasyon sou Sekirite
- Do not shine the flashlight directly into eyes. The high intensity light can cause temporary vision impairment.
- Kenbe soti nan atenn timoun yo.
- Do not disassemble the flashlight, as this may damage the device and void the warranty.
- Evite ekspoze flach la nan tanperati ekstrèm oswa nan limyè solèy dirèk pou peryòd pwolonje.
10. Garanti ak sipò
10.1 Garanti
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 Sipò pou Kliyan
For any questions, technical assistance, or warranty claims, please contact Sofirn customer support through their official websit entènèt la oubyen magazen kote ou te achte pwodwi a.