1. Introducció
Thank you for choosing the Ledlenser HF4R Signature Headlamp. This ultra-slim, lightweight, and versatile headlamp is designed for outdoor enthusiasts, sports activities, and demanding DIY tasks. It features up to 600 lumens of brightness, a separate spot and floodlight, RGB front light, IP68 waterproof rating, and a convenient magnetic charging system.

The Ledlenser HF4R Signature headlamp, espectacleasing its compact design and integrated headband.
2. Instruccions de seguretat
- Seguretat ocular: Do not look directly into the light beam or shine it into the eyes of others. High-intensity light can cause temporary vision impairment.
- Seguretat de la bateria: El capamp contains an integrated rechargeable Lithium-ion battery. Do not attempt to replace it yourself. Do not expose the battery to extreme temperatures, fire, or water.
- Exposició a l'aigua: Mentre el capamp is IP68 rated for continuous immersion in water, ensure the magnetic charging port is clean and dry before charging to prevent damage.
- Nens: Mantenir fora de l'abast dels nens.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- Capçal Ledlenser HF4R Signatureamp
- Cable de càrrega USB-C
- Integrated Rechargeable Battery (pre-installed)
4. Configuració
4.1. Carregant la bateria
The HF4R Signature headlamp features a magnetic charging system for convenience. Before first use, fully charge the battery.
- Connect the magnetic end of the supplied USB-C charging cable to the charging port on the headlamp. The magnetic connector will snap into place.
- Connect the USB-C end of the cable to a suitable USB power source (e.g., wall adapter, computer USB port).
- The integrated battery status indicator lights will show the charging progress. Once all lights are solid, the battery is fully charged.
- Desconnecta el cable de càrrega un cop finalitzada la càrrega.

The Ledlenser HF4R Signature headlamp connected to its magnetic charging cable, illustrating the charging port and battery status indicator lights.
4.2. Ajust de la diadema
El capamp comes with an individually adjustable, slim headband for a comfortable and secure fit.
- Col·loca el capçalamp al teu cap.
- Use the adjustable buckles on the headband to tighten or loosen it until it fits snugly without being too tight.
- El capamp unit can be tilted up or down to direct the light beam as needed.

Detail of the adjustable headband mechanism on the Ledlenser HF4R Signature headlamp, showing how to achieve a secure and comfortable fit.
5. Instruccions de funcionament
The HF4R Signature headlamp features intuitive controls for various lighting modes.
5.1. Power On/Off and Brightness Levels
El capamp has a single button for operation.
- Encendre: Premeu el botó d'engegada una vegada. El capçalamp will turn on in its last used white light mode.
- To Cycle Brightness: Mentre el capamp is on, press the power button repeatedly to cycle through the three white light brightness levels (e.g., Low > Medium > High).
- Apagar: Manteniu premut el botó d'engegada durant aproximadament 2 segons.

Davant view of the Ledlenser HF4R Signature headlamp, highlighting its dual light sources for both spot and flood illumination, and indicating the RGB light capability.
5.2. RGB Light Function
The HF4R Signature includes red, green, and blue front lights for specialized applications.
- To Activate RGB: From the OFF state, press and hold the power button for approximately 3 seconds until the RGB light activates.
- To Cycle RGB Colors: While the RGB light is on, press the power button repeatedly to cycle through Red > Green > Blue.
- To Return to White Light: Press and hold the power button again for approximately 3 seconds, or turn the headlamp off and on normally.
5.3. Spot and Floodlight
El capamp features separate light sources for a focused spot beam and a wide flood beam, providing optimal illumination for both close-range and long-distance viewing. These modes are typically integrated into the brightness cycling sequence or can be activated by specific button presses depending on the exact firmware version. Refer to the quick start guide included with your product for precise activation sequences.
6. Manteniment
6.1. Neteja
- Netegeu el capamp cos amb un suau, damp tela.
- Do not use abrasive cleaners or harsh chemicals, as these can damage the finish or seals.
- Clean the magnetic charging contacts periodically to ensure proper connection.
6.2. Cura de la bateria
- Charge the battery regularly, even if the headlamp is not in frequent use, to maintain battery health.
- Eviteu descarregar completament la bateria, ja que això pot reduir-ne la vida útil.
- Per a l'emmagatzematge a llarg termini, carregueu la bateria fins a aproximadament un 50-70% de la seva capacitat.
6.3. Emmagatzematge
- Guardeu el capamp en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Assegureu-vos del capçalamp is turned off to prevent accidental activation and battery drain.
7. Solució De Problemes
- Capamp no s'encén: Ensure the battery is charged. Connect to the charger and check the battery indicator.
- La llum és tènue o parpelleja: The battery level is likely low. Recharge the headlamp plenament.
- La càrrega no funciona: Check that the magnetic cable is properly connected and the USB power source is active. Clean the magnetic contacts on both the cable and the headlamp.
- Water ingress (unlikely with IP68): If water somehow enters the device, immediately turn it off and allow it to dry completely before attempting to use or charge it again. Contact customer support if issues persist.
8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | Ledlenser |
| Model | HF4R Signature (LL502795) |
| Dimensions (L x A x A) | 4.2 x 4.2 x 4.2 cm |
| Pes | 72 grams |
| Tipus de bateria | 1 ió de liti (integrat) |
| Luminous Flux (Max) | 600 lúmens |
| Poder | 4 watts-hora |
| Classificació IP | IP68 (Dustproof, protected against continuous immersion in water) |
| Material | Alumini anoditzat |
| Característiques especials | Portable, Lightweight, Rechargeable, RGB Light, Adjustable, Multiple Light Types |
| Components inclosos | USB-C charging cable, integrated rechargeable battery |
9. Garantia i Suport
Your Ledlenser HF4R Signature Headlamp is covered by a manufacturer's warranty. For detailed warranty information, product registration, or technical support, please visit the official Ledlenser weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el comprovant de compra per a reclamacions de garantia.
10. Protecció i eliminació del medi ambient
Do not dispose of the device or its battery with household waste. This product contains an integrated rechargeable Lithium-ion battery that must be recycled responsibly. Please follow local regulations for the separate collection of electronic products and batteries. Proper disposal helps prevent potential negative consequences for the environment and human health.





