1. Увод
Хвала вам на куповиниasing 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. Безбедносна упутства
- Do not shine the light directly into eyes. The powerful beam can cause temporary vision impairment or permanent eye damage.
- Чувати ван домашаја деце.
- Не растављајте главуamp. 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.
- Избегавајте излагање главеamp на екстремне температуре или директну сунчеву светлост током дужег периода.
- Уверите се да је поклопац USB-C порта за пуњење добро затворен када се не пуни како би се одржала водоотпорност.
3. Садржај пакета
- 1 x Sofirn HS21 Headlamp
- 1 x Sofirn D25S Headlamp
- 2 к Траке за главу
- 2 к УСБ-Ц кабла за пуњење
- 2 x Rechargeable Batteries (pre-installed or separate)
- 1 к Упутство за употребу
4. Производ је готовview
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. Подешавање
5.1 Инсталација батерије
Both HS21 and D25S headlamps typically come with batteries pre-installed. If not, or if replacing batteries:
- Одврните задњи поклопац главеamp тело.
- Insert the rechargeable battery with the positive (+) terminal facing towards the head of the lamp.
- Чврсто заврните поклопац назад како бисте осигурали правилан контакт и отпорност на воду.
5.2 Пуњење
Оба хеадлamps feature a built-in USB-C charging port.
For HS21:
- Пронађите USB-C порт за пуњење са стране главеamp тело.
- Gently lift the protective rubber cover to expose the port.
- Повежите приложени USB-C кабл са слушалицамаamp and to a USB power source (e.g., wall adapter, power bank, computer).
- Индикаторска лампица ће светлети црвено током пуњења, а зелено када се потпуно напуни.
- 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 to reveal the hidden USB-C charging port.
- Повежите приложени USB-C кабл са слушалицамаamp and to a USB power source.
- Индикаторска лампица ће светлети црвено током пуњења, а зелено када се потпуно напуни.
- 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. Упутство за употребу
6.1 Sofirn HS21 Headlamp Операција
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.
- Укључивање/искључивање: Притисните дугме за напајање једном да бисте окренули главуamp укључено или искључено.
- Избор режима: Rotate the head part of the headlamp to cycle through the main light modes: Red Light, Spotlight, Floodlight, and Spotlight + Floodlight (combined).
- Подешавање осветљености: 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.
- Активација црвеног светла: 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 Операција
The D25S operates with a single button interface.
- Укључивање/искључивање: Press the button once to turn the headlamp укључено или искључено.
- Циклус режима: Док је главаamp 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.
- Турбо режим: From any mode, double-click the button to activate Turbo mode. Double-click again to return to the previous mode.
- Функција меморије: The D25S will remember the last used brightness level (excluding Turbo) and turn on in that mode.
7. Одржавање
- Чишћење: Обришите главуamp са меким, дamp тканина. Немојте користити абразивна средства за чишћење или раствараче.
- О-прстенови: Periodically check and lubricate the O-rings with silicone grease to maintain water resistance. Replace damaged O-rings.
- Одржавање батерије: Ако је главаamp will not be used for an extended period, remove the battery to prevent leakage. Recharge batteries regularly to prolong their lifespan.
- Складиштење: Чувајте главуamp на хладном и сувом месту далеко од директне сунчеве светлости.
КСНУМКС. Решавање проблема
| Проблем | Могући узрок | Решење |
|---|---|---|
| Хеадлamp се не укључује | Low battery; Battery incorrectly installed; Loose tail cap; Faulty battery. | Charge battery; Reinstall battery with correct polarity; Tighten tail cap; Replace battery. |
| Излаз светлости је слаб | Low battery; Lens is dirty. | Charge battery; Clean the lens. |
| Пуњење не ради | Cable not connected properly; Faulty cable or power source; Charging port obstructed. | Ensure secure connection; Try a different cable/power source; Clean charging port. |
| Продирање воде | 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. Спецификације
9.1 Sofirn HS21 Headlamp
| Феатуре | Детаљ |
|---|---|
| Извор светлости | LED (Spotlight, Floodlight, Red Light) |
| Мак Оутпут | 2200 Lumens (Spotlight + Floodlight) |
| Таласна дужина црвене светлости | 620 НМ |
| Тип прекидача | Rotary Switch + Push Button |
| Пуњење | УСБ-Ц пуњиви |
| Ротација | 130° подесиво |
| Димензије | 3.4 к 1.8 к 1.4 инча |
| Тежина | 0.3 лбс (укључујући батерију) |

Image 9: The Sofirn HS21 headlamp demonstrating its ultra-bright output and beam distance of up to 754 feet.
9.2 Sofirn D25S Headlamp
| Феатуре | Детаљ |
|---|---|
| Извор светлости | SST40 LED |
| Мак Оутпут | 1200 лумена |
| Режими | Low, Medium 1, Medium 2, High, Turbo |
| Пуњење | Hidden USB-C Rechargeable |
| Посебне карактеристике | Режим меморије |
10. Гаранција и подршка
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 webсајту.