1. Konec produktuview
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 s nastavitelným čelenkovým mostem.
2. Obsah balení
Zkontrolujte prosím balení, zda neobsahuje následující položky:
- 1x Sofirn HS20 Headlamp
- 1x dobíjecí baterie
- Kabel nabíjení 1x USB
- 1x Uživatelská příručka
3. Nastavení
3.1 Instalace baterie
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 Nabíjení hlaviceamp
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 přes USB-C.
4. Návod k obsluze
Hlava 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 Základní obsluha
- Zapnout/Vypnout: Press the respective button (left for floodlight, right for spotlight) to turn on the corresponding LED. Press again to turn off.
- Cyklus režimů: 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.
- Turbo režim: From any mode, double-press the respective button to activate Turbo mode. Double-press again to return to the previously used mode.
- Režim měsíčního svitu: From OFF, press and hold the respective button for approximately 1 second to activate Moonlight mode.
- Funkce paměti: Vedoucíamp 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 Funkce uzamčení
To prevent accidental activation, especially during transport or storage, the headlamp features a lockout function.
- Aktivace uzamčení: From OFF, triple-press either button. The headlamp will flash once to indicate it is locked.
- Deaktivace uzamčení: 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:
- Zaostřeno: Provides a focused beam for long-distance visibility, ideal for identifying objects far away.
- Světlomet: 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 Oficiální produktová videa
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, showcasing its light output in different scenarios.
5. Údržba
- Čištění: Vyčistěte hlavuamp s měkkým, damp tkanina. Nepoužívejte abrazivní čisticí prostředky nebo rozpouštědla.
- Mazání: Pravidelně promazávejte O-kroužky silikonovým mazivem, aby byla zachována jejich vodotěsnost.
- Péče o baterie: Uložte hlavuamp with a partially charged battery if not used for extended periods. Recharge the battery every 3-6 months to prolong its lifespan.
- Skladování: Uložte hlavuamp na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.
6. Řešení problémů
- Vedoucíamp nezapíná se:
- Zkontrolujte, zda je baterie správně vložena kladným (+) pólem směrem k hlavě.
- Ujistěte se, že je koncovka zcela utažená.
- Zkontrolujte, zda je baterie nabitá.
- Check if the lockout function is activated (triple-press to deactivate).
- Světelný výstup je slabý nebo bliká:
- Baterie může být vybitá; dobijte ji.
- Vyčistěte kontakty baterie a hlavuamp's internal contacts.
- Problémy s nabíjením:
- Ensure the USB-C cable is properly connected.
- Zkuste jiný zdroj napájení USB nebo kabel.
- Verify the tail cap is unscrewed to expose the charging port.
If issues persist, please contact Sofirn customer support for assistance.
7. Specifikace
| Funkce | Detail |
|---|---|
| Značka | sofirn |
| Model | HS20 |
| Typ světelného zdroje | LED (Spotlight: XHP50.2 or SFT40, Floodlight: LH351D) |
| Maximální lumenový výstup | 2700 Lumens (Combined) |
| Maximální vzdálenost paprsku | 136 Meters (Combined) |
| Zdroj napájení | Battery Powered (1x 18650 Lithium Polymer) |
| Nabíjecí port | USB-C |
| Materiál | Hliník |
| Úroveň odolnosti proti vodě | IPX8 (vodotěsný) |
| Odolnost proti nárazu | Až 1 metrů |
| Rozměry | 6.6"H x 2.6"Š x 2.5"V |
| Hmotnost položky | 0.25 kilogramů (8.8 uncí) |
8. Bezpečnostní informace
- Nesměrujte světlo přímo do očí.
- Uchovávejte mimo dosah dětí.
- Avoid disassembling the headlamp, as this may damage it and void the warranty.
- Používejte pouze doporučený typ baterie.
- Nevystavujte hlavuamp to extreme heat or open flames.
- Ensure the tail cap is fully tightened before exposing the headlamp do vody.
- Pozor: 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.