1. Introducere
Mulțumesc pentru achizițieasing the Sofirn HS21 and D25S headlamps. These headlamps are designed for various outdoor activities, offering reliable illumination and convenient features. This manual provides detailed instructions for the safe and effective use, setup, operation, and maintenance of your new headlamps. Please read this manual thoroughly before use and retain it for future reference.
2. Instrucțiuni de siguranță
- Nu îndreptați lumina direct spre ochi. Fasciculul puternic poate cauza afectarea temporară a vederii sau leziuni oculare permanente.
- A nu se lăsa la îndemâna copiilor.
- Nu dezasamblați capulamp. This may damage the device and void the warranty.
- Use only the recommended battery types. Improper battery use can lead to fire, explosion, or leakage.
- Evitați expunerea capuluiamp la temperaturi extreme sau la lumina directă a soarelui pentru perioade prelungite.
- Ensure the USB-C charging port cover is securely closed when not charging to maintain water resistance.
3. Conținutul pachetului
- 1 x Sofirn HS21 Headlamp
- 1 x Sofirn D25S Headlamp
- 2 x bentite
- 2 x cabluri de încărcare USB-C
- 2 x Rechargeable Batteries (pre-installed or separate)
- 1 x Manual de utilizare
4. Produs terminatview
4.1 Sofirn HS21 Headlamp
The Sofirn HS21 is a versatile headlamp featuring a combination of spotlight, floodlight, and red light. It is equipped with a convenient rotary switch for easy mode selection and offers a wide 130° rotation adjustment for optimal illumination angle.

Image 1: Sofirn HS21 Headlamp showing its various light modes including red light, spotlight, and floodlight.

Image 2: The Sofirn HS21 headlamp demonstrating its 130-degree rotation capability for adjustable light direction.
4.2 Sofirn D25S Headlamp
The Sofirn D25S is a compact and powerful headlamp utilizing an SST40 LED, offering multiple brightness levels. It features a hidden USB-C charging port for convenient recharging and a simple user interface with memory mode.

Image 3: Sofirn D25S Headlamp highlighting its comfortable switch and simple user interface.
5. Configurare
5.1 Instalarea bateriei
Both HS21 and D25S headlamps typically come with batteries pre-installed. If not, or if replacing batteries:
- Deșurubați capacul de la coadă al capuluiamp corp.
- Insert the rechargeable battery with the positive (+) terminal facing towards the head of the lamp.
- Înșurubați strâns capacul din spate pentru a asigura un contact adecvat și rezistență la apă.
5.2 Încărcare
Ambele capamps feature a built-in USB-C charging port.
For HS21:
- Localizați portul de încărcare USB-C pe partea laterală a carcasei.amp corp.
- Gently lift the protective rubber cover to expose the port.
- Conectați cablul USB-C furnizat la cap.amp and to a USB power source (e.g., wall adapter, power bank, computer).
- Indicatorul luminos va afișa roșu în timpul încărcării și se va transforma în verde când este complet încărcat.
- Once charging is complete, securely close the rubber cover to protect the port from dust and water.

Image 4: Sofirn HS21 Headlamp connected to a USB-C charging cable, showing the charging indicator light.
For D25S:
- Unscrew the head of the D25S headlamp pentru a dezvălui portul de încărcare USB-C ascuns.
- Conectați cablul USB-C furnizat la cap.amp and to a USB power source.
- Indicatorul luminos va afișa roșu în timpul încărcării și se va transforma în verde când este complet încărcat.
- After charging, screw the head back on tightly to ensure water resistance.

Image 5: Sofirn D25S Headlamp with its head unscrewed, revealing the built-in USB-C charging port.
6. Instrucțiuni de utilizare
6.1 Sofirn HS21 Headlamp Operațiunea
The HS21 features a rotary switch for easy mode selection and a separate power button.

Image 6: Illustration of the Sofirn HS21's rotary switch mechanism for changing light modes.
- Pornire/Oprire: Apăsați butonul de alimentare o dată pentru a roti farulamp pornit sau oprit.
- Selectarea modului: Rotate the head part of the headlamp to cycle through the main light modes: Red Light, Spotlight, Floodlight, and Spotlight + Floodlight (combined).
- Reglarea luminozității: While a mode is active, press and hold the power button to cycle through brightness levels (Low, Medium, High). Release the button at your desired brightness.
- Red Light Activation: Rotate to the red light setting. Press and hold the power button for additional red light modes (e.g., red strobe, red beacon).

Image 7: The Sofirn HS21 headlamp displaying its four primary light modes: Red Light, Spot & Flood, Floodlight, and Spotlight.

Image 8: The Sofirn HS21 headlamp emitting a 620 NM red light, suitable for preserving night vision.
6.2 Sofirn D25S Headlamp Operațiunea
The D25S operates with a single button interface.
- Pornire/Oprire: Press the button once to turn the headlamp pornit sau oprit.
- Mod Ciclism: În timp ce capulamp is on, press and hold the button to cycle through brightness modes: Low → Medium 1 → Medium 2 → High. Release the button at your desired mode.
- Modul Turbo: From any mode, double-click the button to activate Turbo mode. Double-click again to return to the previous mode.
- Funcția de memorie: The D25S will remember the last used brightness level (excluding Turbo) and turn on in that mode.
7. Întreținere
- curatenie: Ștergeți capulamp cu un moale, damp pânză. Nu utilizați agenți de curățare abrazivi sau solvenți.
- inele O: Periodically check and lubricate the O-rings with silicone grease to maintain water resistance. Replace damaged O-rings.
- Îngrijirea bateriei: Dacă capulamp will not be used for an extended period, remove the battery to prevent leakage. Recharge batteries regularly to prolong their lifespan.
- Depozitare: Depozitați capulamp într-un loc răcoros și uscat ferit de lumina directă a soarelui.
8. Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Headlamp nu pornește | Low battery; Battery incorrectly installed; Loose tail cap; Faulty battery. | Charge battery; Reinstall battery with correct polarity; Tighten tail cap; Replace battery. |
| Ieșirea luminii este slabă | Low battery; Lens is dirty. | Charge battery; Clean the lens. |
| Încărcarea nu funcționează | Cable not connected properly; Faulty cable or power source; Charging port obstructed. | Ensure secure connection; Try a different cable/power source; Clean charging port. |
| Pătrunderea apei | O-rings damaged or missing; Tail cap/charging port cover not sealed properly. | Check and replace O-rings; Ensure all caps are tightly sealed. |
9. Specificații
9.1 Sofirn HS21 Headlamp
| Caracteristică | Detaliu |
|---|---|
| Sursă de lumină | LED (Spotlight, Floodlight, Red Light) |
| Ieșire maximă | 2200 Lumens (Spotlight + Floodlight) |
| Lungimea de undă a luminii roșii | 620 NM |
| Tip comutator | Rotary Switch + Push Button |
| Încărcare | USB-C reîncărcabil |
| Rotaţie | Ajustabil la 130° |
| Dimensiuni | 3.4 x 1.8 x 1.4 inci |
| Greutate | 0.3 lbs (inclusiv bateria) |

Image 9: The Sofirn HS21 headlamp demonstrating its ultra-bright output and beam distance of up to 754 feet.
9.2 Sofirn D25S Headlamp
| Caracteristică | Detaliu |
|---|---|
| Sursă de lumină | SST40 LED |
| Ieșire maximă | 1200 lumeni |
| Moduri | Low, Medium 1, Medium 2, High, Turbo |
| Încărcare | Hidden USB-C Rechargeable |
| Caracteristici speciale | Modul de memorie |
10. Garanție și asistență
Sofirn products are covered by a limited warranty. For specific warranty details, please refer to the warranty card included with your product or visit the official Sofirn website. For technical support, troubleshooting assistance, or warranty claims, please contact Sofirn customer service through the retailer where you purchased the product or via the contact information provided on the official Sofirn website-ul.





