1. Giriş
The Sofirn C8L is a high-performance rechargeable tactical flashlight designed for various applications including emergency situations, heavy-duty tasks, search operations, and general outdoor use. This manual provides detailed instructions for the safe and effective operation and maintenance of your C8L flashlight.

Image 1.1: The Sofirn C8L Tactical Flashlight, showcasing its robust design and textured grip.

Image 1.2: Illustration of the Sofirn C8L's maximum output of 3100 lumens and a beam range of 531 meters, illuminating a distant landscape at night.
2. Paketin məzmunu
Zəhmət olmasa, paketinizdə bütün əşyaların olduğunu yoxlayın:
- 1x Sofirn C8L Flashlight
- 1x USB Charging Cable (Type-C)
- 1x Lithium Ion Battery (included inside the flashlight)
- 1x İstifadəçi Təlimatı
3. Quraşdırma
3.1 Batareyanın quraşdırılması
The Sofirn C8L flashlight requires one 18650 or 21700 Lithium Ion battery. The included battery is typically pre-installed. To install or replace the battery:
- Fənərin quyruq qapağını açın.
- Insert the battery with the positive (+) terminal facing towards the head of the flashlight.
- Quyruq qapağını etibarlı şəkildə yenidən vidalayın.
3.2 İlkin Doldurma
Before first use, it is recommended to fully charge the battery. The C8L features a convenient USB-C charging port.
- Locate the USB-C charging port on the side of the flashlight, usually covered by a rubber flap.
- Open the rubber flap to expose the port.
- Connect the provided USB-C charging cable to the flashlight and plug the other end into a compatible USB power source (e.g., wall adapter, power bank, computer USB port).
- The indicator light on the side switch will show the charging status: Red indicates charging, Green indicates fully charged.
- A full charge typically takes approximately 3 hours at a maximum charging rate of 2.5A.
- Şarj tamamlandıqdan sonra, kabeli ayırın və suya davamlılığı qorumaq üçün rezin qapağı möhkəm bağlayın.

Image 3.1: The Sofirn C8L flashlight connected via its USB-C port for charging, with an indicator light showing charging status.
4. Əməliyyat Təlimatları
The Sofirn C8L features a dual-switch interface for intuitive control: a tactical tail switch and a side switch.
4.1 Keçid funksiyaları
- Taktiki quyruq açarı:
- Partially press for momentary-on (light turns on while pressed).
- Fully press until it clicks to turn the flashlight ON or OFF.
- Yan keçid:
- When the flashlight is ON, hold the side switch to cycle through brightness settings (Eco, Low, Medium, High, Turbo).
- Single click to change modes within a brightness group (e.g., from Lighting Mode to Tactical Mode).

Şəkil 4.1: Yaxından view highlighting the side switch and the tactical tail switch of the Sofirn C8L flashlight.
4.2 Brightness Modes and Groups
The C8L offers multiple brightness levels and three distinct mode groups:
- İşıqlandırma rejimi: Cycles through Eco, Low, Medium, High, Turbo.
- Taktik Modu: Offers Medium and Turbo for quick access to powerful illumination.
- Flash rejimi: Includes Strobe, SOS, and Beacon for signaling or emergency use.
The flashlight features mode memory, meaning it will turn on in the last used brightness level (except for Strobe, SOS, and Beacon modes).

Image 4.2: Visual representation of the three brightness groups: Lighting Mode, Tactical Mode, and Flash Mode, with their respective settings.

Image 4.3: Depiction of various brightness levels (Eco, Low, Medium, High, Turbo) and special modes (Strobe, SOS, Beacon) with their corresponding lumen outputs.
4.3 Batareya səviyyəsinin göstəricisi
The side switch incorporates a battery level indicator to keep you informed of the remaining power:
- Daimi Yaşıl: Güc 70-100%
- Yanıb-sönən Yaşıl: Güc 40-70%
- Sabit Qırmızı: Güc 10-40%
- Yanıb-sönən Qırmızı: Power <10% (recharge immediately)

Image 4.4: Visual guide to the battery level indicator colors on the side switch, showing constant green, flashing green, constant red, and flashing red states.
5. Baxım
Proper maintenance ensures the longevity and optimal performance of your Sofirn C8L flashlight.
- Təmizləmə: Fənərin gövdəsini təmiz, yumşaq bir parça ilə silin. İnadkar çirk üçün bir az təmizləyici istifadə edin.amp parça. Aşındırıcı təmizləyicilərdən çəkinin.
- Yağlama: Periodically apply silicone grease to the O-rings and screw threads to maintain water resistance and smooth operation.
- Batareyaya qulluq: Recharge the battery regularly, especially if the flashlight will not be used for an extended period. Store the flashlight with a partially charged battery (around 50%) if storing for several months.
- Suya davamlılıq: The C8L is rated IPX8 water resistant, meaning it can be submerged up to 2 meters. Ensure all seals (like the USB-C port cover and tail cap) are properly closed and tightened before exposing to water. This rating is for incidental submersion, not for diving.
- Davamlılıq: Constructed from aerospace-grade aluminum, the C8L is designed to resist scratches, abrasion, and corrosion. Avoid dropping the flashlight from significant heights or subjecting it to extreme impacts.

Image 5.1: The Sofirn C8L flashlight shown in a wet environment, illustrating its IPX8 waterproof rating.

Image 5.2: The Sofirn C8L flashlight positioned under a vehicle tire, demonstrating its robust construction and resistance to pressure.
6. Giderme
If you encounter issues with your Sofirn C8L flashlight, please refer to the following common problems and solutions:
- Fənər yanmır:
- Ensure the battery is correctly inserted with the positive (+) terminal facing the head.
- Batareyanın dolu olub olmadığını yoxlayın. Lazım gələrsə doldurun.
- Tighten the tail cap and head assembly securely. A loose connection can prevent operation.
- Clean the battery contacts and flashlight contacts with a clean cloth.
- İşıq çıxışı zəif və ya titrəyir:
- Batareya az ola bilər. Batareyanı doldurun.
- Ensure the battery is fully inserted and contacts are clean.
- Check for any debris in the head or tail cap threads.
- Flashlight gets hot during use:
- High brightness modes (especially Turbo) generate significant heat. This is normal. The C8L features Advanced Temperature Regulation (ATR) technology to automatically adjust output to prevent overheating.
- If the flashlight becomes uncomfortably hot, reduce the brightness level.
- USB-C charging not working:
- Ensure the USB-C cable is fully inserted into both the flashlight and the power source.
- Fərqli USB-C kabeli və ya güc adapterini sınayın.
- Check if the charging port is free of debris.
7. Spesifikasiyalar
Detailed technical specifications for the Sofirn C8L Tactical Flashlight:

Image 7.1: A comprehensive table detailing the performance metrics of the Sofirn C8L across various modes, including lumens, beam distance, candela, and runtime.
| Xüsusiyyət | Spesifikasiya |
|---|---|
| Model | C8L-6500K-Kit (C8-001) |
| İşıq mənbəyi növü | LED |
| Ağ Parlaqlıq | 3100 lümenə qədər |
| Maksimum şüa məsafəsi | 531 metrə qədər |
| Güc mənbəyi | Battery Powered (1x Lithium Ion battery) |
| Batareya Hüceyrəsinin Tərkibi | Litium ion |
| Yenidən doldurulan | Yes, USB-C (5V/2.5A) |
| Material | Aerokosmik dərəcəli alüminium |
| Suya davamlılıq səviyyəsi | IPX8 (up to 2 meters underwater, not for diving) |
| Məhsul Ölçüləri | 7"D x 2.5"W x 2.5"H (approx. 17.8 cm x 6.35 cm x 6.35 cm) |
| Maddə Çəkisi | 14.08 unsiya (təxminən 399 qram) |
| Rəng temperaturu | 6500 Kelvin |
| Xüsusi Xüsusiyyətlər | Portable, Rechargeable, Advanced Temperature Regulation (ATR), Mode Memory |

Şəkil 7.2: Yaxın plan view of the LED emitter and reflector inside the head of the Sofirn C8L flashlight.

Image 7.3: Illustration comparing the throw beam angle (26 degrees) and flood beam angle (82 degrees) of the Sofirn C8L flashlight.
8. Zəmanət və Dəstək
Sofirn products are designed for reliability and performance. For any questions, concerns, or warranty claims, please contact Sofirn customer service. The product package includes a manual and helpful customer service information.
Zəmanətlə bağlı hər hansı sorğu üçün satınalma sübutunuzu özündə saxlayın.





