1. Танилцуулга
Thank you for choosing the Sofirn H25LR LED Rechargeable Headlamp. Энэ толгойamp is designed for versatility and durability, featuring dual LED emitters for both high CRI white light and 660nm deep red light. It is ideal for various outdoor activities such as diving, caving, camping, searching, fishing, and cycling, as well as for professional use. This manual provides detailed instructions for the safe and efficient use of your new headlamp.
2. Бүтээгдэхүүн дууссанview
2.1 Багцын агуулга
- 1 x Sofirn H25LR Headlamp
- 1 х USB-C цэнэглэх кабель
- 1 x 18650 Battery (2200mAh)
2.2 Гол онцлогууд
- Dual LED Emitters: Features a LH351D 5000K LED with 90 CRI for comfortable white light and an SST20 DR 660nm red LED for night vision protection and potential eyesight improvement.
- USB-C цэнэглэдэг: Built-in USB-C charging port for convenient battery charging without removal.
- Эрчим хүчний үзүүлэлт: Thoughtful LED indicator reminds you to recharge when power is low and shows charging status.
- Удаан эдэлгээтэй барилга: Made from aircraft-grade aluminum with a hard-anodized anti-abrasive finish, designed for rough handling.
- Усны хамгаалалт: IPX6 rated for protection against liquid intrusion.
- Хөнгөн загвар: Weighs 80g (without battery) for comfortable extended wear.
- Тохируулах цацраг: 180° angle adjustment for directing light precisely.
- Санах ойн горим: Automatically memorizes the last used brightness level.
2.3 Бүтээгдэхүүний диаграмм



3. Техникийн үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Загварын дугаар | H25LR |
| Гэрлийн эх үүсвэр | LED |
| LED бөмбөлгүүдийг | 1*LH351D 5000K LED 90 CRI, 1*SST20 DR 660nm red LED |
| Ватtage | 10 Вт |
| High Lumen (White Light) | 500 люмен |
| Солих горим | High/Middle/Low/Moonlight |
| Цацрагийн өнцөг | 180° |
| Ус үл нэвтрэх түвшин | IPX6 |
| Зайны төрөл | LITHIUM ION (18650) |
| Батерей багтсан | Yes (1*18650 2200mAh) |
| Цэнэглэх порт | USB-C |
| Цэнэглэх хугацаа | 4-6 цаг |
| Материал | Хөнгөн цагааны хайлшны толгой Лamp + Толгойн уян хатан тууз |
| Жин | 80 гр (батерейгүй) |
| Гэрчилгээ | CCC, CE, FCC, ROHS |
| Зорилго | Diving, Caving, Camping, Searching, Fishing, Cycling |

4. Тохиргоо
4.1 Анхны төлбөр
Your H25LR headlamp comes with a pre-installed 18650 battery. For optimal performance, it is recommended to fully charge the headlamp анх удаа хэрэглэхээсээ өмнө.
- Толгой дээрх USB-C цэнэглэх портыг олооройamp, usually protected by a rubber cap.
- Хамгаалалтын тагийг нээ.
- Connect the provided USB-C charging cable to the headlamp and plug the other end into a suitable USB power source (e.g., wall adapter, computer USB port).
- The LED indicator will glow red during charging.
- Once fully charged (approximately 4-6 hours), the LED indicator will turn green.
- Disconnect the charging cable and securely close the protective cap to maintain the IPX6 waterproof rating.
4.2 Толгойн туузыг тохируулах
The elastic headband is adjustable to ensure a comfortable and secure fit. Simply slide the buckles on the strap to tighten or loosen it around your head or helmet.
5. Үйл ажиллагаа
5.1 White LED Operation
- Асаах/унтраах: From the OFF state, a single click of the power button will turn on the white LED. Click again to turn it off.
- Гэрэлтүүлгийн горимыг өөрчлөх: While the white LED is ON, press and hold the power button to cycle through the brightness modes: Moonlight → Low → Medium → High. Release the button at your desired brightness.
5.2 Red LED Operation
- Асаах/унтраах: From the OFF state, press and hold the power button to turn on the red LED. Click again to turn it off.
- Гэрэлтүүлгийн горимыг өөрчлөх: While the red LED is ON, press and hold the power button to cycle through the brightness modes: Moonlight → Low → Medium → High. Release the button at your desired brightness.
5.3 Mode Memory
The H25LR headlamp features mode memory. It will automatically turn back on to the last brightness level used for both white and red light modes.


6. Засвар үйлчилгээ
6.1 Цэвэрлэгээ
- Толгойг нь арчихamp цэвэр, зөөлөн даавуугаар.
- Avoid using abrasive cleaners or solvents that could damage the finish or internal components.
- Ensure the USB-C port cover is clean and properly sealed after charging to maintain water resistance.
6.2 Батерейны арчилгаа
- Charge the battery regularly, even if the headlamp is not in frequent use, to prolong its lifespan.
- Зайг дахин дахин бүрэн цэнэглэхээс зайлсхий.
- Толгойг нь хадгалamp удаан хугацаагаар ашиглаагүй сэрүүн, хуурай газар.
7. Алдаа засах
7.1 Гэрэл асахгүй байна
- Зайны цэнэгийг шалгах: Ensure the battery is sufficiently charged. Connect the headlamp to a USB-C charger and check the indicator light.
- Зайны холболт: Although the battery is built-in, ensure no internal dislodgement has occurred from severe impact.
- Товчлуурын функц: Асаах товчлуур гацсан эсвэл гэмтээгүй эсэхийг шалгаарай.
7.2 толгойamp Цэнэглэхгүй байна
- USB-C кабель: USB-C кабель хоёр толгой хэсэгт зөв холбогдсон эсэхийг шалгаарайamp and the power source. Try a different USB-C cable if available.
- Эрчим хүчний эх үүсвэр: Verify that the USB power source is functional. Try plugging another device into the same power source.
- Цэнэглэх порт: Check the USB-C charging port for any debris or damage. Clean gently if necessary.
- Заагч гэрэл: If the indicator light does not turn red when connected, there might be an issue with the charging circuit or battery.
7.3 Dim Light Output
- Батерейны түвшин: Dim light often indicates a low battery. Recharge the headlamp бүрэн.
- Линзний цэвэр байдал: Ensure the lens is clean and free from dirt or smudges that could obstruct light output.
8. Хэрэглэгчийн зөвлөмж
- Confirm USB-C: The H25LR uses a USB-C charging port, not Micro USB, for modern and convenient charging.
- Батерей багтсан: Толгойamp comes with a 2200mAh 18650 battery, so it's ready to use after an initial charge.
- Шөнийн харааны улаан гэрэл: Utilize the deep red 660nm LED when you need to preserve your night vision, as it causes less pupil constriction than white light.
- Тохируулах өнцөг: Don't forget to adjust the headlamp's angle up to 180 degrees to direct the light exactly where you need it, enhancing comfort and utility.
9. Баталгаат хугацаа ба дэмжлэг
Sofirn products are manufactured to high-quality standards. For any issues or questions regarding your H25LR headlamp, please contact the seller or Sofirn customer support. Keep your purchase receipt as proof of purchase for warranty claims.





