1. Okwu mmalite
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. Ozi nchekwa
- Do not point the flashlight directly at eyes. The powerful beam can cause temporary vision impairment.
- Debe ebe ụmụaka na-apụghị iru.
- 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.
- Zere ikpughe ọkụ ọkụ ahụ n'ebe okpomọkụ dị oke elu ma ọ bụ ìhè anyanwụ kpọmkwem ruo ogologo oge.
- While IPX8 waterproof, this flashlight is not designed for diving. Avoid prolonged submersion beyond specified depth.
3. Kedu ihe dị na Igbe ahụ
- Sofirn SC21 Mini Flashlight (Red)
- 16340 Lithium Polymer Battery (pre-installed)
- USB-A ka eriri USB-C
- Pocket Clip (pre-installed)
- Lanyard
- O-mgbanaka mapụtara
- Akwụkwọ ntuziaka onye ọrụ
4. Nhazi
4.1 Ntinye batrị
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 Ịchaji
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 Uhie mgbe ị na-ana.
- Once fully charged, the indicator LED will turn solid GREEN.
- 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. Ntuziaka ọrụ
5.1 Basic Arụmọrụ
- Gbanwuo/ Gbanyụọ: 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.
- Ọrụ ebe nchekwa: 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 Ụdị dị elu
- Ụdị ìhè ọnwa: When the flashlight is OFF, press and hold the side switch for 1 second to activate Moonlight mode (1 lumen).
- Ụdị Turbo: 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/Mgbaàmà: 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.
- Ọrụ mkpọchi: 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. Nlekọta
- Nhicha: Jiri ihe dị nro hichaa ahụ ọkụ eletrik ahụ, damp cloth. For optical surfaces, use a lens cleaning cloth.
- mmanu mmanu: Tinye obere oyi akwa nke griiz silicone na O-rings kwa oge iji nọgide na-eguzogide mmiri.
- Nlekọta batrị: Recharge the battery regularly, even if not in frequent use, to prolong its lifespan. Avoid fully discharging the battery.
- Nchekwa: 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. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Igwe ọkụ anaghị agbanwu. | Batrị dị ala ma ọ bụ mebie ya. Etinyeghị batrị nke ọma. Flashlight is in lockout mode. | Fanye batrị. Hụ na etinyere batrị ahụ nke nwere nsọtụ dị mma (+) n'isi. Perform 4 quick clicks to unlock. |
| Light flickers or turns off unexpectedly. | Batrị dị ala. Okpu ọdụ dị nro. Kọntaktị ndị ruru unyi. | Fanye batrị. Mee ka mkpuchi ọdụ ahụ sie ike nke ọma. 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). | Pịa ma jide mgba ọkụ ahụ gaa na ramp nchapụta. Single click to exit special modes, then try again. |
8. Nkọwapụta
| Njirimara | Nkọwapụta |
|---|---|
| Nlereanya | SC21 |
| Isi Iyi Ìhè | LED (LH351D) |
| Icha ọkụ kacha | 1000 Lumen |
| Ogologo oke beam | 135 mita |
| Okpomọkụ agba | 5000K (High CRI) |
| Ihe onwunwe | Aluminom |
| Ụdị batrị | 1 x 16340 Lithium Polymer (included) |
| Nchaji ọdụ ụgbọ mmiri | USB Ụdị-C |
| Mmiri Nguzogide | IPX8 (2 meters underwater, not for diving) |
| Akụkụ | 2.87"D x 0.89"W x 0.89"H (73mm x 22.5mm x 22.5mm) |
| Ibu | 2.29 ounce (gram 65) |
| Atụmatụ pụrụ iche | 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. Akwụkwọ ikike na nkwado
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 websaịtị ma ọ bụ kpọtụrụ ndị ahịa ha ozugbo. Debe nnata nzụta gị dị ka ihe akaebe nke ịzụrụ maka nkwupụta ikike.





