1. Bubuka
Thank you for choosing the Sofirn H25LR LED Rechargeable Headlamp. Ieu sirahamp 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. Produk Langkungview
2.1 Eusi pakét
- 1 x Sofirn H25LR Headlamp
- 1 x Kabel Ngecas USB-C
- 1 x 18650 Battery (2200mAh)
2.2 Fitur konci
- 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 Rechargeable: Built-in USB-C charging port for convenient battery charging without removal.
- Indikator kakuatan: Thoughtful LED indicator reminds you to recharge when power is low and shows charging status.
- Konstruksi awét: Made from aircraft-grade aluminum with a hard-anodized anti-abrasive finish, designed for rough handling.
- Tahan cai: IPX6 rated for protection against liquid intrusion.
- Desain ringan: Weighs 80g (without battery) for comfortable extended wear.
- Beam adjustable: 180° angle adjustment for directing light precisely.
- Mémori Mode: Automatically memorizes the last used brightness level.
2.3 Diagram Produk



3. Spésifikasi
| Fitur | Rincian |
|---|---|
| Nomer modél | H25LR |
| Sumber Cahaya | LED |
| Manik LED | 1*LH351D 5000K LED 90 CRI, 1*SST20 DR 660nm red LED |
| Wattage | 10W |
| High Lumen (White Light) | 500 lumén |
| Pindah Mode | High/Middle/Low/Moonlight |
| Sudut Beam | 180° |
| Laju waterproof | IPX6 |
| Jenis Batré | LITHIUM ION (18650) |
| Batré Kaasup | Yes (1*18650 2200mAh) |
| Port ngecas | USB-C |
| Waktu Ngecas | 4-6 Jam |
| Bahan | Aluminum Alloy Head Lamp + Elasticity Head Band |
| Beurat | 80g (tanpa batré) |
| Sertifikasi | CCC, CE, FCC, ROHS |
| Tujuan | Diving, Caving, Camping, Searching, Fishing, Cycling |

4. Setélan
4.1 Muatan Awal
Your H25LR headlamp comes with a pre-installed 18650 battery. For optimal performance, it is recommended to fully charge the headlamp saméméh pamakéan munggaran.
- Panggihan port ngecas USB-C dina headlamp, usually protected by a rubber cap.
- Buka tutup pelindung.
- Sambungkeun kabel ngecas USB-C anu disayogikeun ka headlamp and plug the other end into a suitable USB power source (e.g., wall adapter, computer USB port).
- Indikator LED bakal hurung beureum nalika ngecas.
- 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 Nyaluyukeun Ikat Kepala
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. Operasi
5.1 White LED Operation
- Hurungkeun/Pareuman: From the OFF state, a single click of the power button will turn on the white LED. Click again to turn it off.
- Change Brightness Modes: 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
- Hurungkeun/Pareuman: From the OFF state, press and hold the power button to turn on the red LED. Click again to turn it off.
- Change Brightness Modes: 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. Pangropéa
6.1 beberesih
- Ngusap sirahamp kalawan bersih, lawon lemes.
- Hindarkeun nganggo pembersih abrasive atanapi pangleyur anu tiasa ngaruksak finish atanapi komponén internal.
- Ensure the USB-C port cover is clean and properly sealed after charging to maintain water resistance.
6.2 Perawatan Batré
- Charge the battery regularly, even if the headlamp is not in frequent use, to prolong its lifespan.
- Ulah nepi ka ngosongkeun batréna sacara terus-terusan.
- Nyimpen headlamp dina tiis, tempat garing lamun teu dipaké pikeun période nambahan.
7. Cara ngungkulan
7.1 Lampu Teu Nyala
- Pariksa muatan batré: Ensure the battery is sufficiently charged. Connect the headlamp to a USB-C charger and check the indicator light.
- Sambungan batré: Although the battery is built-in, ensure no internal dislodgement has occurred from severe impact.
- Fungsi Tombol: Pastikeun tombol daya henteu macét atanapi ruksak.
7.2 Kapalaamp Teu Ngecas
- Kabel USB-C: Pastikeun kabel USB-C disambungkeun leres ka duanana headlamp and the power source. Try a different USB-C cable if available.
- Sumber Daya: Verify that the USB power source is functional. Try plugging another device into the same power source.
- Port ngecas: Check the USB-C charging port for any debris or damage. Clean gently if necessary.
- Lampu Indikator: If the indicator light does not turn red when connected, there might be an issue with the charging circuit or battery.
7.3 Kaluaran Lampu Redup
- Tingkat batré: Dim light often indicates a low battery. Recharge the headlamp pinuh.
- Kabersihan lensa: Ensure the lens is clean and free from dirt or smudges that could obstruct light output.
8. Tips pamaké
- Confirm USB-C: The H25LR uses a USB-C charging port, not Micro USB, for modern and convenient charging.
- Batré Kaasup: Headlétamp comes with a 2200mAh 18650 battery, so it's ready to use after an initial charge.
- Lampu Beureum pikeun Panglihatan Peuting: Utilize the deep red 660nm LED when you need to preserve your night vision, as it causes less pupil constriction than white light.
- Sudut adjustable: 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. Jaminan & Dukungan
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.