1. Giriş
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. Ürün Bittiview
Temel Özellikler
- Yüksek Çıktı: Equipped with 4*SST20 LEDs, delivering up to 4000 lumens with a beam distance of 325 meters.
- USB-C Şarjı: Built-in Type-C port for convenient and fast charging.
- Uzatılmış Çalışma Süresi: Up to 29.5 days of usage in Moonlight mode on a single charge.
- Çoklu Aydınlatma Modları: 9 modes including Moonlight, Eco, Low, Medium, High, Turbo, Strobe, SOS, and Beacon.
- Dayanıklı Tasarım: IPX8 waterproof rating and impact resistance up to 1 meter.
- Çok Yönlü Kullanım: 90-degree L-shape design allows use as a headlamp or right-angle flashlight with a powerful magnetic tailcap.
- Güvenlik Özellikleri: Advanced Temperature Regulation (ATR) and Low Voltage Koruma.

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.
Kutuda Neler Var?
- Sofirn HS41 Başlıkamp
- 1x Rechargeable Lithium Polymer Battery
- 1x Sturdy Head Band
- 1x Type-C Şarj Kablosu
- 1x Kullanım Kılavuzu
3. Güvenlik Talimatları
- Do not shine the light directly into eyes. The high lumen output can cause temporary vision impairment.
- Çocukların erişemeyeceği yerde saklayınız.
- Use only the specified battery type. Incorrect battery usage can lead to damage or safety hazards.
- Başlığı sökmeyinamp, as this may void the warranty and cause damage.
- Başlığı açığa çıkarmaktan kaçınınamp aşırı sıcaklıklara veya uzun süre doğrudan güneş ışığına maruz bırakmayın.
- Ensure the USB-C port cover is securely closed when not charging to maintain water resistance.
4. Kurulum
Pil Kurulumu
- Farın arka kapağını sökün.amp.
- Insert the included 18650 Lithium Polymer battery with the positive (+) end facing towards the head of the light.
- Doğru temas ve su geçirmezlik sağlamak için arka kapağı sıkıca geri vidalayın.
Şarj etme
The HS41 features a built-in USB-C charging port.
- Başlığın yan tarafında bulunan USB-C şarj bağlantı noktasını bulun.amp 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).
- Far üzerindeki gösterge ışığıamp will show the charging status:
- Kırmızı: Şarj işlemi devam ediyor.
- Yeşil: Tam şarjlı.
- Tam şarjın gerçekleşmesi genellikle yaklaşık 2.5 saat sürer.
- Once charging is complete, disconnect the cable and securely close the USB-C port cover to maintain water resistance.

kafaamp features a built-in USB-C port for convenient and fast charging. The indicator light changes color to show charging status.
5. Kullanım Talimatları
The HS41 is operated via a single side switch.
Temel İşlemler
- Açma/Kapatma: Single click the switch to turn the light on or off.
- Change Brightness (RampNS): 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 Belleği: kafaamp will remember the last used brightness level (except for special modes like Strobe, SOS, Beacon).
Hızlı Erişim Modları
- Ay ışığı: From OFF, press and hold the switch for 1 second to activate Moonlight mode.
- Yüksek Mod: From OFF, double-click the switch to directly activate High mode.
- Flaş Modu: From OFF, triple-click the switch to activate Strobe mode.

kafaamp'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.
Kilitleme İşlevi
To prevent accidental activation, the HS41 features a lockout mode.
- Kilitlenmeyi Etkinleştir: From OFF, perform four quick clicks of the switch. The LED will blink twice to confirm lockout mode is active.
- Kilitlenmeyi Devre Dışı Bırak: Perform four quick clicks of the switch. The light will turn on to the last used mode.

kafaamp features a lockout mode to prevent accidental activation. It is engaged by four quick clicks when the light is off, indicated by two blinks.
Güç Göstergesi
The power indicator displays the battery level for 5 seconds every time the light is turned on.
- Yeşil: Remaining battery power is good (70% - 100%).
- Kırmızı: Remaining battery power is poor (30% - 69%).
- Yanıp Sönen Kırmızı: 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.
Düşük Hacimtage Uyarı
Pil hacmi ne zamantage 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.

Pil hacmi ne zamantage 3V'un altına düştüğünde, başlıkamp's indicator will flash red, and the device will vibrate twice with a one-minute interval, signaling a low voltage durumu.
6. Bakım
Temizlik
- Kafanı silamp yumuşak bir d ileamp Kir ve döküntüleri temizlemek için kullanılan bez.
- Yüzey kaplamasına veya iç bileşenlere zarar verebileceğinden, aşındırıcı temizleyiciler veya çözücüler kullanmayın.
- 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.
Pil Bakımı
- Recharge the battery regularly, especially if the headlamp uzun süre kullanılmayacaktır.
- Pili serin ve kuru bir yerde saklayın.
- If storing for a long time, remove the battery from the headlamp to prevent parasitic drain.
Depolamak
- Başlığı saklayınamp in a dry environment, away from direct sunlight and extreme temperatures.
- Başlığı sağlamakamp is in lockout mode or the battery is removed during storage to prevent accidental activation.
7. Sorun Giderme
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Işık yanmıyor | Pil bitmiş Battery incorrectly inserted Tail cap loose kafaamp in lockout mode | Aküyü şarj edin Pil kutupluluğunu kontrol edin Kuyruk kapağını sıkın Deactivate lockout mode (4 clicks) |
| Işık titriyor veya loş | Düşük pil Poor contact between battery and terminals Dirty threads/contacts | Aküyü şarj edin Ensure battery is fully inserted Clean threads and contacts with a cotton swab |
| Şarj çalışmıyor | Şarj kablosu arızalı USB power source insufficient Charging port dirty | Farklı bir USB-C kablosu deneyin Use a reliable USB power adapter Clean the USB-C port gently |
| kafaamp 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. Özellikler
| Özellik | Şartname |
|---|---|
| Örnek | HS41 |
| Işık kaynağı | 4*SST20 LEDs |
| Maksimum Parlaklık | 4000 Lümen |
| Işın Mesafesi | 325 metre |
| Güç Kaynağı | 1x Rechargeable Lithium Polymer Battery (included) |
| Şarj Portu | USB Tip-C |
| Malzeme | Alüminyum Alaşımı |
| Suya Dayanıklılık | IPX8 (submersible up to 2 meters for 30 minutes) |
| Darbe Direnci | 1 metre |
| Boyutlar | 1"D x 1"W x 1"H (approx. 30.1mm x 29mm x 115mm) |
| Ağırlık | 0.71 Pounds (approx. 11.4 ounces / 79g without battery) |
| Özel Özellikler | Adjustable Light Modes, Adjustable Strap, Magnetic Base, Low Voltage Warning, Advanced Temperature Regulation |
9. Garanti ve Destek
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.





