1. Einleitung
Thank you for choosing the Sofirn H25LR LED Rechargeable Headlamp. Dieser Headlamp 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. Produktüberschreitungview
2.1 Packungsinhalt
- 1 x Sofirn H25LR Headlamp
- 1 x USB-C Ladekabel
- 1 x 18650 Battery (2200mAh)
2.2 Hauptmerkmale
- 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 wiederaufladbar: Built-in USB-C charging port for convenient battery charging without removal.
- Betriebsanzeige: Thoughtful LED indicator reminds you to recharge when power is low and shows charging status.
- Langlebige Konstruktion: Made from aircraft-grade aluminum with a hard-anodized anti-abrasive finish, designed for rough handling.
- Wasserdicht: IPX6 rated for protection against liquid intrusion.
- Leichtbauweise: Weighs 80g (without battery) for comfortable extended wear.
- Einstellbarer Strahl: 180° angle adjustment for directing light precisely.
- Modusspeicher: Automatically memorizes the last used brightness level.
2.3 Produktdiagramm



3. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Modellnummer | H25LR |
| Lichtquelle | LED |
| LED Perlen | 1*LH351D 5000K LED 90 CRI, 1*SST20 DR 660nm red LED |
| Wastage | 10 W |
| High Lumen (White Light) | 500 Lumen |
| Switch-Modus | High/Middle/Low/Moonlight |
| Abstrahlwinkel | 180° |
| Wasserdichtigkeit | IPX6 |
| Akku-Typ | LITHIUMION (18650) |
| Batterie im Lieferumfang enthalten | Yes (1*18650 2200mAh) |
| Ladeanschluss | USB-C |
| Ladezeit | 4-6 Stunden |
| Material | Aluminiumlegierungskopf Lamp + Elastisches Kopfband |
| Gewicht | 80g (ohne Batterie) |
| Zertifizierungen | CCC, CE, FCC, ROHS |
| Zweck | Diving, Caving, Camping, Searching, Fishing, Cycling |

4. Einrichtung
4.1 Erstgebühr
Your H25LR headlamp comes with a pre-installed 18650 battery. For optimal performance, it is recommended to fully charge the headlamp vor der ersten Verwendung.
- Suchen Sie den USB-C-Ladeanschluss am Kopfteil.amp, üblicherweise durch eine Gummikappe geschützt.
- Öffnen Sie die Schutzkappe.
- 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).
- Die LED-Anzeige leuchtet während des Ladevorgangs rot.
- 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 Einstellen des Kopfbandes
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. Bedienung
5.1 White LED Operation
- Ein-/Ausschalten: From the OFF state, a single click of the power button will turn on the white LED. Click again to turn it off.
- Helligkeitsmodi ändern: 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
- Ein-/Ausschalten: From the OFF state, press and hold the power button to turn on the red LED. Click again to turn it off.
- Helligkeitsmodi ändern: 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 Modusspeicher
Der H25LR-Scheinwerferamp features mode memory. It will automatically turn back on to the last brightness level used for both white and red light modes.


6. Wartung
6.1 Reinigung
- Wischen Sie den Kopf abamp mit einem sauberen, weichen Tuch.
- Vermeiden Sie die Verwendung von scheuernden Reinigungs- oder Lösungsmitteln, die die Oberfläche oder die internen Bauteile beschädigen könnten.
- Ensure the USB-C port cover is clean and properly sealed after charging to maintain water resistance.
6.2 Batteriepflege
- Charge the battery regularly, even if the headlamp is not in frequent use, to prolong its lifespan.
- Vermeiden Sie es, den Akku wiederholt vollständig zu entladen.
- Bewahren Sie den Kopf aufamp Bei längerer Nichtbenutzung an einem kühlen, trockenen Ort.
7. Fehlerbehebung
7.1 Kontrollleuchte schaltet sich nicht ein
- Batterieladung prüfen: Ensure the battery is sufficiently charged. Connect the headlamp to a USB-C charger and check the indicator light.
- Batterieanschluss: Although the battery is built-in, ensure no internal dislodgement has occurred from severe impact.
- Tastenfunktion: Stellen Sie sicher, dass der Einschaltknopf nicht klemmt oder beschädigt ist.
7.2 Kopflamp Lädt nicht
- USB-C-Kabel: Stellen Sie sicher, dass das USB-C-Kabel ordnungsgemäß an beide Kopfhörer angeschlossen ist.amp and the power source. Try a different USB-C cable if available.
- Energiequelle: Verify that the USB power source is functional. Try plugging another device into the same power source.
- Ladeanschluss: Check the USB-C charging port for any debris or damage. Clean gently if necessary.
- Kontrollleuchte: If the indicator light does not turn red when connected, there might be an issue with the charging circuit or battery.
7.3 Lichtleistung bei schwachem Licht
- Batteriestand: Dim light often indicates a low battery. Recharge the headlamp voll.
- Linsenreinheit: Ensure the lens is clean and free from dirt or smudges that could obstruct light output.
8. Benutzertipps
- Confirm USB-C: The H25LR uses a USB-C charging port, not Micro USB, for modern and convenient charging.
- Batterie im Lieferumfang enthalten: Der Kopfamp comes with a 2200mAh 18650 battery, so it's ready to use after an initial charge.
- Rotlicht für Nachtsicht: Utilize the deep red 660nm LED when you need to preserve your night vision, as it causes less pupil constriction than white light.
- Einstellbarer Winkel: 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. Garantie und Support
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.





