1. Pengenalan
Terima kasih kerana membeliasing 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. Kandungan Pakej
Sila semak kandungan bungkusan selepas diterima untuk memastikan semua item ada:
- 1 x Sofirn ST1 Flashlight
- 1 x Lanyard
- 1 x Kabel Pengecasan USB-C
- 1 x Manual Pengguna (dokumen ini)

Image 2.1: Contents included in the Sofirn ST1 flashlight package.
3. Persediaan
3.1 Pengecasan Awal
The Sofirn ST1 comes with a built-in rechargeable battery. Before first use, it is recommended to fully charge the flashlight.
- Cari port pengecasan USB-C di sisi lampu suluh.
- 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. Arahan Operasi
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 Hidupkan/Mati Kuasa
- Untuk Menghidupkan: Klik sekali suis sisi.
- Untuk Mematikan: Klik sekali pada suis sisi sekali lagi.
4.2 Tahap Kecerahan
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): Apabila lampu suluh DIHIDUPKAN, tekan dan tahan suis sisi untuk mengitar melalui mod Rendah, Sederhana dan Tinggi. Lepaskan suis untuk memilih mod yang dikehendaki.
- Mod Cahaya Bulan: When the flashlight is OFF, press and hold the side switch for 1 second to activate Moonlight mode.
- Mod 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 Mod Memori
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 Fungsi Penguncian/Buka Kunci
The lockout function prevents accidental activation, which is useful during transport or storage.
- Untuk mengunci: When the flashlight is OFF, double-click the side switch. The indicator light will flash to confirm lockout.
- Untuk Membuka Kunci: Double-click the side switch again. The flashlight will turn on in the last memorized mode.
5. Penunjuk Bateri
The indicator light on the side switch provides real-time battery status:
- Lampu Hijau: Battery capacity is 50% - 100%.
- Cahaya Jingga: Battery capacity is 20% - 50%.
- Lampu Merah: Battery capacity is less than 20%. Recharge the flashlight soon.

Image 5.1: Visual representation of the battery indicator colors and estimated runtime.
6. Penyelenggaraan
6.1 Pembersihan
Lap lampu suluh dengan lembut, damp kain mengikut keperluan. Elakkan penggunaan bahan kimia yang keras atau bahan yang melelas.
6.2 Rintangan Air (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 Penyimpanan
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. Penyelesaian masalah
If you encounter issues with your Sofirn ST1, please refer to the following common problems and solutions:
- Lampu suluh tidak menyala:
- Ensure the flashlight is not in lockout mode (double-click to unlock).
- Periksa tahap bateri dan cas semula jika perlu.
- Lampu suluh tidak dicas:
- Verify the USB-C cable is properly connected to both the flashlight and the power source.
- Cuba kabel USB-C atau penyesuai kuasa yang lain.
- Output cahaya malap atau berkelip:
- Bateri mungkin lemah. Isi semula lampu suluh.
- Pastikan kanta bersih.
If the problem persists, please contact Sofirn customer support for assistance.
8. Spesifikasi
Technical specifications for the Sofirn ST1 EDC Flashlight:
| Ciri | Spesifikasi |
|---|---|
| Model | ST1 |
| Sumber Cahaya | LED |
| Output Maksimum | 1500 Lumen |
| Jarak Pancaran Maksimum | 226 meter |
| Sumber Kuasa | Bateri Polimer Litium Terbina dalam |
| Kapasiti Bateri | 2100 mAh (estimated from runtime image) |
| Port Pengecasan | USB-C |
| Tahan Air | IPX7 |
| Rintangan Kesan | 1 meter |
| bahan | Aerospace-grade Aluminum Alloy (AL6061-T6) |
| Dimensi (L x W x H) | 4.72" x 1.1" x 0.63" (120mm x 28mm x 16mm) |
| Berat badan | 4.9 auns (102g) |

Image 8.1: Detailed output and runtime specifications for each lighting mode.
9. Maklumat Keselamatan
- Do not shine the flashlight directly into eyes. The high intensity light can cause temporary vision impairment.
- Jauhkan daripada kanak-kanak.
- Do not disassemble the flashlight, as this may damage the device and void the warranty.
- Elakkan daripada mendedahkan lampu suluh kepada suhu yang melampau atau cahaya matahari langsung untuk tempoh yang lama.
10. Waranti dan Sokongan
10.1 Waranti
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 Sokongan Pelanggan
For any questions, technical assistance, or warranty claims, please contact Sofirn customer support through their official webtapak atau peruncit tempat anda membeli produk tersebut.