1. تعارف
خريد ڪرڻ لاءِ مهربانيasing 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. حفاظتي هدايتون
- Do not shine the light directly into eyes. The powerful beam can cause temporary vision impairment or permanent eye damage.
- ٻارن جي پهچ کان پري رکو.
- سر کي جدا نه ڪريوamp. 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.
- سر کي بي نقاب ڪرڻ کان پاسو ڪريوamp انتهائي گرمي پد تائين يا ڊگهي عرصي تائين سڌي سج جي روشني تائين.
- Ensure the USB-C charging port cover is securely closed when not charging to maintain water resistance.
3. پيڪيج مواد
- 1 x Sofirn HS21 Headlamp
- 1 x Sofirn D25S Headlamp
- 2 x هيڊ بينڊ
- 2 x USB-C چارجنگ ڪيبل
- 2 x Rechargeable Batteries (pre-installed or separate)
- 1 x استعمال ڪندڙ دستياب
4. پراڊڪٽ ختمview
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. سيٽ اپ
5.1 بيٽري لڳائڻ
Both HS21 and D25S headlamps typically come with batteries pre-installed. If not, or if replacing batteries:
- Unscrew the tail cap of the headlamp جسم.
- Insert the rechargeable battery with the positive (+) terminal facing towards the head of the lamp.
- صحيح رابطي ۽ پاڻي جي مزاحمت کي يقيني بڻائڻ لاءِ ٽيل ڪيپ کي مضبوطيءَ سان واپس لڳايو.
5.2 چارج ڪرڻ
ٻئي سرamps feature a built-in USB-C charging port.
For HS21:
- هيڊ جي پاسي تي USB-C چارجنگ پورٽ ڳوليوamp جسم.
- Gently lift the protective rubber cover to expose the port.
- Connect the provided USB-C cable to the headlamp and to a USB power source (e.g., wall adapter, power bank, computer).
- The indicator light will show red during charging and turn green when fully charged.
- 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.
- Connect the provided USB-C cable to the headlamp and to a USB power source.
- The indicator light will show red during charging and turn green when fully charged.
- 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. آپريٽنگ هدايتون
6.1 Sofirn HS21 Headlamp آپريشن
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.
- پاور آن / آف: هيڊ کي ڦيرائڻ لاءِ هڪ ڀيرو پاور بٽڻ دٻايوamp آن يا بند.
- موڊ جي چونڊ: Rotate the head part of the headlamp to cycle through the main light modes: Red Light, Spotlight, Floodlight, and Spotlight + Floodlight (combined).
- روشني جي ترتيب: 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 آپريشن
The D25S operates with a single button interface.
- پاور آن / آف: Press the button once to turn the headlamp آن يا بند.
- سائيڪل هلائڻ جو طريقو: جڏهن ته سرamp 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.
- ٽربو موڊ: From any mode, double-click the button to activate Turbo mode. Double-click again to return to the previous mode.
- ميموري فنڪشن: The D25S will remember the last used brightness level (excluding Turbo) and turn on in that mode.
7. سار سنڀال
- صفائي: مٿو صاف ڪريوamp نرم سان، ڊيamp ڪپڙو. استعمال نه ڪريو abrasive cleaners يا solvents.
- او-رنگ: Periodically check and lubricate the O-rings with silicone grease to maintain water resistance. Replace damaged O-rings.
- بيٽري جي سنڀال: جيڪڏهن سرamp will not be used for an extended period, remove the battery to prevent leakage. Recharge batteries regularly to prolong their lifespan.
- اسٽوريج: سر کي ذخيرو ڪريوamp هڪ ٿڌي، سڪل جڳهه ۾ سڌو سورج جي روشني کان پري.
8. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| هيڊليamp چالو نٿو ٿئي | Low battery; Battery incorrectly installed; Loose tail cap; Faulty battery. | Charge battery; Reinstall battery with correct polarity; Tighten tail cap; Replace battery. |
| روشني جي پيداوار گهٽجي وئي آهي | بيٽري گهٽ آهي؛ لينس گندو آهي. | Charge battery; Clean the lens. |
| چارجنگ ڪم نه ڪري رهي آهي | Cable not connected properly; Faulty cable or power source; Charging port obstructed. | Ensure secure connection; Try a different cable/power source; Clean charging port. |
| پاڻي جي داخل ٿيڻ | 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. وضاحتون
9.1 Sofirn HS21 Headlamp
| خاصيت | تفصيل |
|---|---|
| نور جو ذريعو | ايل اي ڊي (اسپاٽ لائيٽ، فلڊ لائيٽ، ڳاڙهي روشني) |
| وڌ ۾ وڌ آئوٽ | 2200 Lumens (Spotlight + Floodlight) |
| ڳاڙهي روشني جي موج | 620 NM |
| سوئچ جو قسم | Rotary Switch + Push Button |
| چارج ڪرڻ | USB-C ريچارج لائق |
| گردش | 130 ° Adjustable |
| طول و عرض | 3.4 x 1.8 x 1.4 انچ |
| وزن | 0.3 پائونڊ (بيٽري سميت) |

Image 9: The Sofirn HS21 headlamp demonstrating its ultra-bright output and beam distance of up to 754 feet.
9.2 Sofirn D25S Headlamp
| خاصيت | تفصيل |
|---|---|
| نور جو ذريعو | SST40 LED |
| وڌ ۾ وڌ آئوٽ | 1200 Lumens |
| موڊز | Low, Medium 1, Medium 2, High, Turbo |
| چارج ڪرڻ | Hidden USB-C Rechargeable |
| خاص خاصيتون | ميموري موڊ |
10. وارنٽي ۽ سپورٽ
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 webسائيٽ.





