1. Entwodiksyon
The Sofirn HS21 is a high-performance, rechargeable headlamp designed for a wide range of outdoor and work activities. It features multiple lighting modes, including a powerful spot beam, a wide floodlight, and a red light option, delivering up to 2200 lumens of brightness. Built with durability and user convenience in mind, the HS21 is waterproof and impact-resistant, making it a reliable companion for hiking, camping, fishing, hunting, and emergency situations.

Image: Sofirn HS21 Headlamp souview highlighting key features like 2200 lumens, USB-C charging, and 230-meter beam distance.
2. Pake kontni
Tanpri tcheke pake a pou atik sa yo:
- 1 x Sofirn HS21 Headlamp (batri enkli)
- 1 x Sentiwon
- 1 x USB-C chaje kab
- 1 x manyèl itilizatè

Image: Illustration of the Sofirn HS21 package contents, including the headlamp, headband, USB-C charging cable, and user manual.
3. Pwodwi souview
The HS21 headlamp is engineered for versatility and robust performance. It integrates multiple light sources and intuitive controls for various lighting needs.
Eleman
- Bando reglabl: For comfortable and secure fit.
- Push-Touch Switch: Controls power and brightness levels.
- Rotary switch: Selects between different lighting modes (Red, Spot, Flood, Spot & Flood).
- USB-C chaje pò: Pou yon rechaje pratik ak rapid.
- Full Metal Body: Ensures durability and heat dissipation.
- TIR Lens: For efficient light distribution.
- Poul: Features 3 red LEDs, 6 x 5000K LEDs (for floodlight), and 1 x 6000-6500K LED (for spotlight).

Imaj: Eksploze view of the Sofirn HS21 headlamp, detailing its various components and their functions.
Karakteristik kle
- Multi-functional Output: Spot, flood, and red light modes, with a combined output of up to 2200 lumens.
- Limyè wouj: Three red LEDs help preserve night vision and reduce insect attraction.
- USB-C Rechargeable: Built-in USB-C port for quick and convenient charging.
- Konstriksyon dirab: Made from aerospace-grade aluminum alloy, IP66 waterproof, and 1-meter impact resistant.
- Rotary switch: Easy and intuitive switching between light modes.
- Capteur Mouvman: Equipped with a motion sensor for hands-free operation (specific operation details not provided, refer to product packaging for advanced features).

Imaj: Tèt Sofirn HS21 laamp montreasing its robust design, IP66 waterproof rating, and versatility for activities like hunting and hiking.
4. Enstalasyon
4.1 Premye chaj
Anvan premye itilizasyon an, chaje tèt la nèt.amp. Connect the supplied USB-C cable to the headlamp's charging port and to a USB power source. The indicator light will show charging status (see Section 6 for details).
4.2 Attaching the Headband
Thread the adjustable headband through the designated slots on the headlamp holder. Adjust the strap to ensure a comfortable and secure fit on your head or helmet.

Imaj: Tèt Sofirn HS21 laamp demonstrating its 130-degree adjustable angle for optimal light direction and ergonomic design for comfortable wear.
5. Operasyon
5.1 Power On/Off
Peze epi kenbe la push-touch switch for approximately 0.5 seconds to turn the headlamp ON oswa OFF.
5.2 Mode Switching (Rotary Switch)
Vire a Rotary switch sou bò tèt laamp to cycle through the main lighting modes:
- Limyè wouj: Ideal for preserving night vision and minimizing disturbance.
- Pwen Enpòtan: Concentrated beam for long-distance illumination.
- Floodlight: Wide, even beam for close-range and peripheral vision.
- Spot & Flood Combined: Maximum brightness and coverage.

Imaj: Tèt Sofirn HS21 laamp illustrating the rotary switch mechanism for changing between different light modes.

Image: Visual representation of the rotary switch and the distinct illumination patterns for red light, spotlight, floodlight, and combined modes.
5.3 Brightness Adjustment (Push-Touch Switch)
Pandan ke tèt laamp is ON, short press the push-touch switch to cycle through brightness levels (Low, Mid, High, Turbo) within the currently selected mode. The headlamp will remember the last used brightness level for each mode.

Image: The push-touch switch on the Sofirn HS21 headlamp, illustrating how to adjust brightness levels.
5.4 Red Light Function
The dedicated red light mode (activated via the rotary switch) is designed to protect your night vision and is less disruptive to wildlife. It is particularly useful for night fishing, stargazing, or any activity where maintaining dark adaptation is crucial.

Imaj: Tèt Sofirn HS21 laamp emitting 620nm red light, demonstrating its effectiveness in preserving night vision and being suitable for outdoor activities.
5.5 Motion Sensor (If applicable)
The Sofirn HS21 is equipped with a motion sensor for hands-free operation. Please refer to the specific instructions on the product packaging or manufacturer's website for details on how to activate and use this feature, as its operation may vary.
6. Chaje
The HS21 headlamp features a built-in USB-C charging port for convenient recharging. Use the provided USB-C cable to connect the headlamp to any standard USB power adapter (e.g., phone charger, power bank, computer USB port).
6.1 Endikatè Chaje
The power indicator light provides feedback on the battery status and charging process:
- Green Light (Solid): 60% - 100% battery remaining.
- Red Light (Solid): 20% - 60% battery remaining.
- Red Light (Flashing): Mwens pase 20% batri ki rete.
- During charging, the indicator will show the current battery level. It will turn solid green when fully charged.

Imaj: Tèt Sofirn HS21 laamp connected via its USB-C port for charging, indicating the charging process.

Image: The smart power indicator on the Sofirn HS21, displaying battery status with different light colors and patterns.
7. Antretyen
- Netwayaj: Siye tèt laamp with a clean, soft cloth. For stubborn dirt, use a slightly damp twal. Pa sèvi ak pwodwi chimik piman bouk oswa materyèl abrazif.
- Depo: Sere tèt laamp in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery every 3-6 months to maintain battery health.
- Rezistans dlo: While the HS21 is IP66 waterproof, avoid prolonged submersion in water. Ensure the USB-C port cover is securely closed to prevent water ingress.
NAN. Depanaj
- Headlamp pa limen:
- Asire w ke batri a chaje.
- Check if the battery is correctly inserted (if removable).
- Peze epi kenbe bouton pouvwa a pou 0.5 segonn.
- Light is dim or flickering:
- Batri a ka fèb. Rechaje tèt la.amp.
- Asire w lantiy la pwòp.
- Charging not working:
- Tcheke kab USB-C a ak adaptè kouran an pou wè si yo domaje.
- Ensure the cable is fully inserted into both the headlamp ak sous pouvwa a.
- Eseye yon diferan USB-C kab oswa adaptè pouvwa.
9. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Non mak | Sofirn |
| Nimewo Modèl | HS21 (SFHS210728) |
| Koulè | Nwa |
| Maksimòm Sòti | 2200 Lumen |
| Dimansyon pwodwi | 36D x 36W x 65H mm (6.5L x 3.6W x 3.6H cm) |
| Kalite batri | Lityòm Polymère |
| Kantite pil | 1 (enkli) |
| Konpozan ki enkli | USB kab |
| Evalyasyon ki enpèmeyab | IP66 |
| Rezistans enpak | 1 mèt |
| Peyi orijin | Lachin |
| ASIN | B0FKG5FTVR |
10. Enfòmasyon sou Sekirite
- Do not shine the light directly into eyes, as it can cause temporary vision impairment.
- Kenbe soti nan atenn timoun yo.
- Pa demonte headl laamp; this may void the warranty and cause damage.
- Use only the recommended charging cable and power sources.
- Evite ekspoze headl laamp to extreme heat or open flames.
11. Garanti ak sipò
For warranty information and customer support, please refer to the documentation included with your product or visit the official Sofirn websit la. Kenbe resi acha ou kòm prèv acha.