1. Produk Lebihview
The Sofirn HS20 LED Headlamp is a versatile and powerful lighting tool designed for various outdoor activities and work environments. It features dual emitters, combining a spotlight for long-range illumination and a floodlight for wide-area coverage. The headlamp is rechargeable via USB-C and built with durable aluminum for reliable performance.

Image: Sofirn HS20 LED Headlamp dengan ikat kepala yang boleh laras.
2. Kandungan Pakej
Sila semak pakej untuk item berikut:
- 1x Sofirn HS20 Headlamp
- 1x Bateri Boleh Dicas semula
- 1x Kabel Pengecasan USB
- 1x Manual Pengguna
3. Persediaan
3.1 Pemasangan Bateri
To install the battery, unscrew the tail cap of the headlamp. Insert the provided 18650 lithium-ion battery with the positive (+) end facing towards the head of the lamp. Screw the tail cap back on securely to ensure proper contact and water resistance.

Image: Close-up of the USB-C charging port located under the tail cap.
3.2 Mengecas Headlamp
The HS20 features a built-in USB-C charging port. Unscrew the tail cap to reveal the port. Connect the included USB charging cable to the headlamp and a compatible USB power source (e.g., wall adapter, computer, power bank). The indicator light will show charging status. A full charge typically takes approximately 2 hours.

Image: Various methods for charging the Sofirn HS20 headlamp melalui USB-C.
4. Arahan Operasi
Tajuk HS20amp features independent control for its spotlight and floodlight emitters.

Image: Diagram showing the independent spotlight and floodlight LEDs on the Sofirn HS20.
4.1 Operasi Asas
- Hidupkan/Matikan: Press the respective button (left for floodlight, right for spotlight) to turn on the corresponding LED. Press again to turn off.
- Mod Berbasikal: While an LED is on, press and hold its button to cycle through Eco, Low, Medium, and High modes. Release the button to select the desired brightness.
- Mod Turbo: From any mode, double-press the respective button to activate Turbo mode. Double-press again to return to the previously used mode.
- Mod Cahaya Bulan: From OFF, press and hold the respective button for approximately 1 second to activate Moonlight mode.
- Fungsi Memori: kepalaamp will remember the last used brightness level for each LED (except Turbo and Moonlight) when turned off and on again.
- Dual LED Operation: Both the spotlight and floodlight can be operated independently or simultaneously. Activate each LED using its dedicated button.

Image: Visual representation of the five lighting modes (Turbo, High, Med, Low, ECO) and their respective lumen outputs and beam distances for Throw, Flood, and Throw-Flood combinations.
4.2 Fungsi Lockout
To prevent accidental activation, especially during transport or storage, the headlamp features a lockout function.
- Aktifkan Penguncian: From OFF, triple-press either button. The headlamp akan berkelip sekali untuk menunjukkan ia telah dikunci.
- Nyahaktifkan Penguncian: Triple-press either button again. The headlamp will turn on in the last used mode, indicating it is unlocked.
4.3 Beam Characteristics
The HS20 offers distinct beam patterns:
- Tumpuan: Provides a focused beam for long-distance visibility, ideal for identifying objects far away.
- Lampu Sorot: Offers a wide, even beam for close-up tasks and general area illumination, reducing eye strain.
- Combined (Spot + Flood): Utilizes both emitters for maximum output and a balanced beam combining throw and flood.

Image: Comparison of the floodlight and spotlight beams in an outdoor setting, demonstrating their distinct illumination patterns.
4.4 Video Produk Rasmi
The following videos provide additional visual information on the Sofirn HS20 headlamp's features and performance:
Video: Demonstration of the Sofirn HS20 LED headlamp, highlighting its 2000 high lumens and rechargeable capabilities.
Video: Beam shot comparison of the HS20 headlamp, tunjukkancasing its light output in different scenarios.
5. Penyelenggaraan
- Pembersihan: Bersihkan kepalaamp dengan lembut, damp kain. Jangan gunakan pembersih atau pelarut yang melelas.
- Pelinciran: Pelincirkan O-ring secara berkala dengan gris silikon untuk mengekalkan kalis air.
- Penjagaan Bateri: Simpan kepalaamp with a partially charged battery if not used for extended periods. Recharge the battery every 3-6 months to prolong its lifespan.
- Storan: Simpan kepalaamp di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
6. Penyelesaian masalah
- Ketuaamp tidak dihidupkan:
- Periksa sama ada bateri dimasukkan dengan betul dengan hujung positif (+) menghadap kepala.
- Pastikan penutup ekor diketatkan sepenuhnya.
- Pastikan bateri telah dicas.
- Check if the lockout function is activated (triple-press to deactivate).
- Output cahaya malap atau berkelip:
- The battery might be low; recharge it.
- Clean the battery contacts and the headlamp's internal contacts.
- Isu pengecasan:
- Pastikan kabel USB-C disambungkan dengan betul.
- Cuba sumber kuasa atau kabel USB yang berbeza.
- Verify the tail cap is unscrewed to expose the charging port.
If issues persist, please contact Sofirn customer support for assistance.
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | sofirn |
| Model | HS20 |
| Jenis Sumber Cahaya | LED (Spotlight: XHP50.2 or SFT40, Floodlight: LH351D) |
| Output Lumen Maks | 2700 Lumens (Combined) |
| Jarak Pancaran Maks | 136 Meters (Combined) |
| Sumber Kuasa | Battery Powered (1x 18650 Lithium Polymer) |
| Port Pengecasan | USB-C |
| bahan | aluminium |
| Tahap Ketahanan Air | IPX8 (kalis air) |
| Rintangan Kesan | Hingga 1 meter |
| Dimensi | 6.6"D x 2.6"W x 2.5"H |
| Berat Barang | 0.25 Kilogram (8.8 auns) |
8. Maklumat Keselamatan
- Jangan pancarkan cahaya terus ke mata.
- Jauhkan daripada kanak-kanak.
- Avoid disassembling the headlamp, as this may damage it and void the warranty.
- Gunakan hanya jenis bateri yang disyorkan.
- Jangan dedahkan kepalaamp to extreme heat or open flames.
- Ensure the tail cap is fully tightened before exposing the headlamp kepada air.
- Awas: The LEDs of the headlamp can get extremely hot when on high brightness. Exercise caution when handling and storing the headlamp, especially when packed in bags, to prevent accidental activation and potential damage or fire hazards.