1. Киришүү
Thank you for choosing the sofirn SC21 Mini Flashlight. This compact and powerful LED flashlight is designed for everyday carry (EDC) and various lighting needs, offering high brightness, convenient Type-C recharging, and durable construction. Please read this manual carefully before use to ensure proper operation and maintenance.

Figure 1: Sofirn SC21 Mini Flashlight (Red)

Figure 2: The compact size of the SC21, highlighting its small and lightweight design with dimensions of 22.5mm diameter and 73mm length, weighing 60g.

Figure 3: Key features of the SC21, including Max Output 1000 LM, Max Range 135 M, IPX8 waterproof rating, Type-C Rechargeable, and 90 High CRI 5000K tint.
2. Коопсуздук маалыматы
- Do not point the flashlight directly at eyes. The powerful beam can cause temporary vision impairment.
- Балдар жетпеген жерде сактаңыз.
- Do not disassemble the flashlight head or battery compartment unless instructed. This may damage the device and void the warranty.
- Use only the specified battery type (16340 Lithium Polymer) and charging method.
- Кол чыракты узак убакытка экстремалдык температурага же түз күндүн нуруна дуушар кылуудан алыс болуңуз.
- While IPX8 waterproof, this flashlight is not designed for diving. Avoid prolonged submersion beyond specified depth.
3. Кутуда эмне бар
- Sofirn SC21 Mini Flashlight (Red)
- 16340 Lithium Polymer Battery (pre-installed)
- USB-Aдан USB-Cге заряддоо кабели
- Pocket Clip (pre-installed)
- Lanyard
- Запастык шакекчелер
- User Manual
4. Орнотуу
4.1 Батареяны орнотуу
The 16340 Lithium Polymer battery is typically pre-installed. If not, unscrew the tail cap, insert the battery with the positive (+) end facing towards the flashlight head, and screw the tail cap back on securely.
4.2 Заряддоо
The SC21 features a built-in USB Type-C charging port for convenient recharging. A 5V 1A adapter (not included) is recommended.
- Locate the Type-C charging port on the flashlight body, usually covered by a rubber flap.
- Open the rubber flap and insert the provided USB-A to USB-C charging cable.
- Connect the USB-A end of the cable to a compatible USB power source (e.g., wall adapter, power bank, computer USB port).
- The indicator LED on the switch will flash КЫЗЫЛ заряддоо учурунда.
- Once fully charged, the indicator LED will turn solid ЖАШЫЛ.
- Charging typically takes approximately 1 hour.
- Close the rubber flap securely after charging to maintain water resistance.

Figure 4: The SC21 flashlight connected to a power source via its Type-C USB port for recharging.
5. Иштөө нускамалары
5.1 Негизги операция
- Күйгүзүү/өчүрүү: Single click the side switch to turn the flashlight ON or OFF.
- Change Brightness Levels (Stepped Ramping): When the flashlight is ON, press and hold the side switch to cycle through brightness levels: Moonlight → Low → Medium → High. Release the switch to select the desired level.
- Эстутум функциясы: The flashlight will remember the last used brightness level (except for Moonlight, Turbo, Strobe, SOS, and Beacon modes) and turn on at that level.
5.2 Advanced Modes
- Ай жарыгы режими: When the flashlight is OFF, press and hold the side switch for 1 second to activate Moonlight mode (1 lumen).
- Турбо режими: Double-click the side switch from any state (ON or OFF) to activate Turbo mode (1000 lumens). Double-click again to return to the previous mode.
- Strobe/SOS/Beacon: Triple-click the side switch from any state to activate Strobe mode. Triple-click again to cycle through SOS and Beacon modes. Single click to turn off.
- Бөгөттөө функциясы: From OFF, four quick clicks of the side switch will activate the electronic lockout. The main LED will flash once to confirm. To unlock, four quick clicks again. When locked, holding the switch will activate Moonlight mode temporarily.

Figure 5: The SC21 providing a super bright and nice beam, illuminating a path up to 135 meters with 1000 lumens and a 5000K 90 High CRI tint.

Figure 6: Visual comparison demonstrating the superior color rendering (90 High CRI) of the 5000K tint, making colors appear more natural and vibrant compared to lower CRI lights.
5.3 Magnetic Tail Cap & Clip
The SC21 is equipped with a strong magnetic tail cap, allowing it to be attached to ferrous metal surfaces for hands-free lighting. The dual-way pocket clip provides versatile carrying options, such as clipping to a pocket, belt, or hat brim.

Figure 7: Demonstrating the utility of the magnetic tail cap for hands-free use, such as attaching to a car hood, and the dual-way clip for securing to a hat.
6. Техникалык тейлөө
- Тазалоо: Кол чырактын корпусун жумшак, гamp кездеме. Оптикалык беттер үчүн линзаларды тазалоочу чүпүрөктү колдонуңуз.
- Майлоо: Сууга туруктуулукту сактоо үчүн маал-маалы менен O-шакектерге жука катмар силикон майын сүйкөңүз.
- Батареяга кам көрүү: Recharge the battery regularly, even if not in frequent use, to prolong its lifespan. Avoid fully discharging the battery.
- Сактагыч: If storing the flashlight for an extended period, remove the battery to prevent potential leakage. Store in a cool, dry place.

Figure 8: The SC21's IPX8 waterproof rating ensures reliable performance even in rainy conditions.

Figure 9: The robust construction of the SC21 provides good impact resistance, designed to withstand accidental drops.
7. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Кол чырак күйбөйт. | Батарея аз же түгөнүп калган. Батарея туура салынган эмес. Flashlight is in lockout mode. | Батареяны кайра заряддаңыз. Ensure battery is inserted with positive (+) end towards the head. Perform 4 quick clicks to unlock. |
| Light flickers or turns off unexpectedly. | Батарея аз. Бошогон куйрук капкагы. Кир байланыштар. | Батареяны кайра заряддаңыз. Куйрук капкагын бекем тартыңыз. Clean battery and flashlight contacts with a clean cloth. |
| Cannot change brightness levels. | Switch not held long enough. Flashlight in a special mode (e.g., Strobe). | Press and hold the switch to ramp жарыктык. Single click to exit special modes, then try again. |
8. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модел | SC21 |
| Жарык булагы | LED (LH351D) |
| Max Brightness | 1000 Lumens |
| Макс нуру аралык | 135 метр |
| Түс температурасы | 5000K (High CRI) |
| Материал | Алюминий |
| Батарея түрү | 1 x 16340 Lithium Polymer (included) |
| Заряддоо порту | USB Type-C |
| Суу каршылык | IPX8 (2 meters underwater, not for diving) |
| Өлчөмдөр | 2.87"D x 0.89"W x 0.89"H (73мм x 22.5мм x 22.5мм) |
| Салмагы | 2.29 унция (65 грамм) |
| Өзгөчөлүктөр | Rechargeable, Magnetic Tail Cap, Pocket Clip |

Figure 10: Detailed performance parameters for the SC21 across various modes (Turbo, High, Medium, Low, Moonlight, Strobe, SOS, Beacon), including luminous flux, runtime, beam distance, and peak intensity.
9. Кепилдик жана колдоо
Sofirn products are manufactured to high-quality standards. For warranty information, technical support, or any inquiries regarding your SC21 Mini Flashlight, please refer to the official Sofirn webсайтка же түздөн-түз кардарларды тейлөөгө кайрылыңыз. Сатып алуу квитанциясын кепилдик дооматтары үчүн сатып алуунун далили катары сактаңыз.





