1. Inleiding
This manual provides comprehensive instructions for the safe and effective operation, maintenance, and troubleshooting of your Sofirn HS41 4000 Lumen Rechargeable LED Headlamp. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

The Sofirn HS41 can be used as a headlamp with the included headband or as a versatile right-angle flashlight, featuring a magnetic base for hands-free operation.
2. Produk verbyview
Sleutel kenmerke
- Hoë uitset: Equipped with 4*SST20 LEDs, delivering up to 4000 lumens with a beam distance of 325 meters.
- USB-C Laai: Built-in Type-C port for convenient and fast charging.
- Verlengde looptyd: Up to 29.5 days of usage in Moonlight mode on a single charge.
- Veelvuldige beligtingsmodusse: 9 modes including Moonlight, Eco, Low, Medium, High, Turbo, Strobe, SOS, and Beacon.
- Duursame ontwerp: IPX8 waterproof rating and impact resistance up to 1 meter.
- Veelsydige gebruik: 90-degree L-shape design allows use as a headlamp or right-angle flashlight with a powerful magnetic tailcap.
- Veiligheidskenmerke: Advanced Temperature Regulation (ATR) and Low Voltage Beskerming.

This image highlights the main features of the HS41, such as its multiple lighting modes, extended battery life, convenient USB-C charging, and robust IP68 waterproof design.
Wat is in die boks
- Sofirn HS41 Headlamp
- 1x Rechargeable Lithium Polymer Battery
- 1x Sturdy Head Band
- 1x Tipe-C-laaikabel
- 1x Gebruikershandleiding
3. Veiligheidsinstruksies
- Do not shine the light directly into eyes. The high lumen output can cause temporary vision impairment.
- Hou buite bereik van kinders.
- Use only the specified battery type. Incorrect battery usage can lead to damage or safety hazards.
- Moenie die kop uitmekaar haal nieamp, as this may void the warranty and cause damage.
- Vermy om die kop bloot te stelamp tot uiterste temperature of direkte sonlig vir lang tydperke.
- Maak seker dat die USB-C-poortdeksel stewig toe is wanneer dit nie laai nie om waterbestandheid te handhaaf.
4. Opstelling
Battery installasie
- Skroef die stertkap van die kopstuk afamp.
- Insert the included 18650 Lithium Polymer battery with the positive (+) end facing towards the head of the light.
- Skroef die stertdop styf terug om behoorlike kontak en waterbestandheid te verseker.
Laai
The HS41 features a built-in USB-C charging port.
- Locate the USB-C charging port on the side of the headlamp and open its protective cover.
- Connect the provided Type-C charging cable to the headlamp and to a USB power source (e.g., wall adapter, power bank, computer).
- Die aanwyserliggie op die kopamp will show the charging status:
- Rooi: Laai aan die gang.
- Groen: Ten volle gelaai.
- Laai neem gewoonlik ongeveer 2.5 uur vir 'n volle lading.
- Once charging is complete, disconnect the cable and securely close the USB-C port cover to maintain water resistance.

Die kopamp features a built-in USB-C port for convenient and fast charging. The indicator light changes color to show charging status.
5. Bedryfsinstruksies
The HS41 is operated via a single side switch.
Basiese werking
- Skakel aan/af: Single click the switch to turn the light on or off.
- Change Brightness (Ramping): When the light is on, press and hold the switch to cycle through brightness levels (Moonlight, Eco, Low, Medium, High, Turbo). Release the switch at your desired brightness.
- Modus geheue: Die kopamp will remember the last used brightness level (except for special modes like Strobe, SOS, Beacon).
Vinnige toegangsmodusse
- Maanlig: From OFF, press and hold the switch for 1 second to activate Moonlight mode.
- Hoë modus: From OFF, double-click the switch to directly activate High mode.
- Strobemodus: From OFF, triple-click the switch to activate Strobe mode.

Die kopamp's single button allows for quick access to frequently used modes: press and hold for Moonlight, double-click for High, and triple-click for Strobe.
Special Modes (Strobe, SOS, Beacon)
- From ON, triple-click the switch to enter Strobe mode.
- While in Strobe mode, double-click to cycle through SOS and Beacon modes.
- Single click to turn off or return to the previous brightness level.

The HS41 delivers a powerful 4000 lumens, providing extensive illumination for outdoor activities. The image shows the light beam and icons representing modes like Moonlight, Eco, Low, Medium, High, Turbo, Strobe, Beacon, and SOS.
Uitsluitfunksie
To prevent accidental activation, the HS41 features a lockout mode.
- Activate Lockout: From OFF, perform four quick clicks of the switch. The LED will blink twice to confirm lockout mode is active.
- Deactivate Lockout: Perform four quick clicks of the switch. The light will turn on to the last used mode.

Die kopamp features a lockout mode to prevent accidental activation. It is engaged by four quick clicks when the light is off, indicated by two blinks.
Krag aanwyser
The power indicator displays the battery level for 5 seconds every time the light is turned on.
- Groen: Remaining battery power is good (70% - 100%).
- Rooi: Remaining battery power is poor (30% - 69%).
- Rooi flikker: Critical power (less than 30%). Recharge the battery as soon as possible.

The integrated power indicator provides real-time battery status: green (70-100%), red (30-69%), and flashing red (below 30%), prompting timely recharging.
Lae Voltage Waarskuwing
Wanneer die battery voltage drops below 3V, the indicator will flash red, and the headlamp will vibrate twice with a 1-minute interval between each vibration. This signals that the battery needs to be recharged immediately.

Wanneer die battery voltage daal onder 3V, die koplamp's indicator will flash red, and the device will vibrate twice with a one-minute interval, signaling a low voltage toestand.
6. Onderhoud
Skoonmaak
- Vee die kop afamp met 'n sagte, damp lap om vuilheid en rommel te verwyder.
- Moenie skuurmiddels of oplosmiddels gebruik nie, aangesien dit die afwerking of interne komponente kan beskadig.
- Clean the threads of the tail cap and O-rings periodically. Apply a thin layer of silicone grease to the O-rings to maintain water resistance.
Battery sorg
- Recharge the battery regularly, especially if the headlamp sal nie vir 'n lang tydperk gebruik word nie.
- Berg die battery in 'n koel, droë plek.
- If storing for a long time, remove the battery from the headlamp to prevent parasitic drain.
Berging
- Bêre die kopamp in a dry environment, away from direct sunlight and extreme temperatures.
- Maak seker dat die kopamp is in lockout mode or the battery is removed during storage to prevent accidental activation.
7. Probleemoplossing
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Lig gaan nie aan nie | Battery leeg Battery incorrectly inserted Tail cap loose Kopamp in lockout mode | Herlaai battery Kontroleer battery polariteit Draai die stertdop vas Deactivate lockout mode (4 clicks) |
| Ligte flikker of is dof | Lae battery Poor contact between battery and terminals Dirty threads/contacts | Herlaai battery Ensure battery is fully inserted Clean threads and contacts with a cotton swab |
| Laai werk nie | Laaikabel foutief USB power source insufficient Laaipoort vuil | Probeer 'n ander USB-C-kabel Use a reliable USB power adapter Clean the USB-C port gently |
| Kopamp gets hot quickly | Operating in Turbo/High mode for extended periods ATR (Advanced Temperature Regulation) is active | This is normal. The ATR system will automatically reduce brightness to prevent overheating. Reduce brightness manually if desired. |
8. Spesifikasies
| Kenmerk | Spesifikasie |
|---|---|
| Model | HS41 |
| Ligbron | 4*SST20 LEDs |
| Maksimum helderheid | 4000 Lumen |
| Straal afstand | 325 XNUMX meter |
| Kragbron | 1x Rechargeable Lithium Polymer Battery (included) |
| Laaipoort | USB Tipe-C |
| Materiaal | Aluminiumlegering |
| Waterweerstand | IPX8 (submersible up to 2 meters for 30 minutes) |
| Impak weerstand | 1 meter |
| Afmetings | 1"D x 1"W x 1"H (approx. 30.1mm x 29mm x 115mm) |
| Gewig | 0.71 Pounds (approx. 11.4 ounces / 79g without battery) |
| Spesiale kenmerke | Adjustable Light Modes, Adjustable Strap, Magnetic Base, Low Voltage Warning, Advanced Temperature Regulation |
9. Waarborg en Ondersteuning
For warranty information or technical support, please contact the seller, 77 Outdoor Shop, or the manufacturer, Sofirn, directly through their official channels. Please retain your proof of purchase for any warranty claims.