1. Introducere
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. Produs terminatview
Caracteristici cheie
- Ieșire ridicată: Equipped with 4*SST20 LEDs, delivering up to 4000 lumens with a beam distance of 325 meters.
- Încărcare USB-C: Built-in Type-C port for convenient and fast charging.
- Timp de rulare extins: Up to 29.5 days of usage in Moonlight mode on a single charge.
- Mai multe moduri de iluminare: 9 modes including Moonlight, Eco, Low, Medium, High, Turbo, Strobe, SOS, and Beacon.
- Design durabil: IPX8 waterproof rating and impact resistance up to 1 meter.
- Utilizare versatilă: 90-degree L-shape design allows use as a headlamp or right-angle flashlight with a powerful magnetic tailcap.
- Caracteristici de siguranță: Advanced Temperature Regulation (ATR) and Low Voltage Protecție.

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.
Ce este în cutie
- Sofirn HS41 Headlamp
- 1x Rechargeable Lithium Polymer Battery
- 1x Sturdy Head Band
- 1x cablu de încărcare tip C
- 1x Manual de utilizare
3. Instrucțiuni de siguranță
- Do not shine the light directly into eyes. The high lumen output can cause temporary vision impairment.
- A nu se lăsa la îndemâna copiilor.
- Use only the specified battery type. Incorrect battery usage can lead to damage or safety hazards.
- Nu dezasamblați capulamp, as this may void the warranty and cause damage.
- Evitați expunerea capuluiamp la temperaturi extreme sau la lumina directă a soarelui pentru perioade prelungite.
- Asigurați-vă că capacul portului USB-C este închis etanș atunci când nu se încarcă, pentru a menține rezistența la apă.
4. Configurare
Instalarea bateriei
- Deșurubați capacul de la coadă al capuluiamp.
- Insert the included 18650 Lithium Polymer battery with the positive (+) end facing towards the head of the light.
- Înșurubați strâns capacul din spate pentru a asigura un contact adecvat și rezistență la apă.
Încărcare
The HS41 features a built-in USB-C charging port.
- Localizați portul de încărcare USB-C pe partea laterală a carcasei.amp and open its protective cover.
- Conectați cablul de încărcare Type-C furnizat la cap.amp and to a USB power source (e.g., wall adapter, power bank, computer).
- Indicatorul luminos de pe capamp will show the charging status:
- Roşu: Încărcare în curs.
- Verde: Încărcat complet.
- Încărcarea durează de obicei aproximativ 2.5 ore pentru o încărcare completă.
- Once charging is complete, disconnect the cable and securely close the USB-C port cover to maintain water resistance.

Capulamp features a built-in USB-C port for convenient and fast charging. The indicator light changes color to show charging status.
5. Instrucțiuni de utilizare
The HS41 is operated via a single side switch.
Operare de bază
- Pornire/Oprire: Single click the switch to turn the light on or off.
- Schimbare luminozitate (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.
- Mod Memorie: Capulamp will remember the last used brightness level (except for special modes like Strobe, SOS, Beacon).
Moduri de acces rapid
- Lumina lunii: From OFF, press and hold the switch for 1 second to activate Moonlight mode.
- Mod înalt: From OFF, double-click the switch to directly activate High mode.
- Modul stroboscopic: From OFF, triple-click the switch to activate Strobe mode.

Capulamp'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.
Funcția de blocare
To prevent accidental activation, the HS41 features a lockout mode.
- Activare blocare: From OFF, perform four quick clicks of the switch. The LED will blink twice to confirm lockout mode is active.
- Dezactivare blocare: Perform four quick clicks of the switch. The light will turn on to the last used mode.

Capulamp features a lockout mode to prevent accidental activation. It is engaged by four quick clicks when the light is off, indicated by two blinks.
Indicator de putere
The power indicator displays the battery level for 5 seconds every time the light is turned on.
- Verde: Remaining battery power is good (70% - 100%).
- Roşu: Remaining battery power is poor (30% - 69%).
- Roșu intermitent: 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.
Vol. Scăzuttage Avertisment
Când bateria 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.

Când bateria voltage scade sub 3V, headlamp's indicator will flash red, and the device will vibrate twice with a one-minute interval, signaling a low voltage condiția.
6. Întreținere
Curatenie
- Ștergeți capulamp cu un moale, damp cârpă pentru a îndepărta murdăria și resturile.
- Nu utilizați agenți de curățare abrazivi sau solvenți, deoarece aceștia pot deteriora finisajul sau componentele interne.
- 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.
Îngrijirea bateriei
- Recharge the battery regularly, especially if the headlamp nu va fi folosit pentru o perioadă prelungită.
- Depozitați bateria într-un loc răcoros și uscat.
- If storing for a long time, remove the battery from the headlamp to prevent parasitic drain.
Depozitare
- Depozitați capulamp in a dry environment, away from direct sunlight and extreme temperatures.
- Asigurați capulamp is in lockout mode or the battery is removed during storage to prevent accidental activation.
7. Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Lumina nu se aprinde | Bateria descărcată Battery incorrectly inserted Tail cap loose Headlamp in lockout mode | Reîncărcați bateria Verificați polaritatea bateriei Strângeți capacul de coadă Deactivate lockout mode (4 clicks) |
| Lumina pâlpâie sau este slabă | Baterie descărcată Poor contact between battery and terminals Dirty threads/contacts | Reîncărcați bateria Ensure battery is fully inserted Clean threads and contacts with a cotton swab |
| Încărcarea nu funcționează | Charging cable faulty USB power source insufficient Portul de încărcare este murdar | Încercați un alt cablu USB-C Use a reliable USB power adapter Clean the USB-C port gently |
| Headlamp 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. Specificații
| Caracteristică | Caietul de sarcini |
|---|---|
| Model | HS41 |
| Sursă de lumină | 4*SST20 LEDs |
| Luminozitate maximă | 4000 lumeni |
| Distanța fasciculului | 325 metri |
| Sursa de alimentare | 1x Rechargeable Lithium Polymer Battery (included) |
| Port de încărcare | USB tip C |
| Material | Aliaj de aluminiu |
| Rezistenta la apa | IPX8 (submersibil până la 2 metri adâncime timp de 30 de minute) |
| Rezistența la impact | 1 metru |
| Dimensiuni | 30.1 mm x 29 mm x 115 mm (aprox. 1 mm x 1 mm x 1 mm) |
| Greutate | 0.71 Pounds (approx. 11.4 ounces / 79g without battery) |
| Caracteristici speciale | Adjustable Light Modes, Adjustable Strap, Magnetic Base, Low Voltage Warning, Advanced Temperature Regulation |
9. Garanție și asistență
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.





