ALONEFIRE SV52
Alonefire SV52 25W UV LED 365nm Rechargeable Flashlight User Manual
Imodeli: SV52
1. Isingeniso
Thank you for choosing the Alonefire SV52 25W UV LED 365nm Rechargeable Flashlight. This professional-grade ultraviolet flashlight is designed for a wide range of applications, offering a powerful 365nm UV light source with a high-quality black filter lens for pure and effective UV output. Please read this manual thoroughly before use to ensure safe and optimal performance.

The Alonefire SV52 UV Flashlight, showing its powerful UV beam, included USB-C charging cable, and protective glasses.
2. Ulwazi Lokuphepha
ISEXWAYISO: Ultraviolet (UV) light can be harmful to eyes and skin. Always follow these safety guidelines:
- Ukuvikelwa Kwamehlo: Always wear the provided UV protective glasses when operating the flashlight. Never look directly into the UV light source.
- Ukuvezwa kwesikhumba: Gwema ukuchayeka isikhumba ngqo isikhathi eside ekukhanyeni kwe-UV.
- Izingane: Gcina ithoshi likude nezingane.
- Ukushisa: The flashlight may generate heat during extended use. Handle with care.
- Ukuphepha Kwebhethri: Use only the specified rechargeable battery. Do not attempt to disassemble or short-circuit the battery.
- Ukulahlwa: Lahla amabhethri nezingxenye zikagesi ngokwemithetho yendawo.
3. Okuqukethwe Kwephakheji
Qinisekisa ukuthi zonke izinto zikhona kuphakheji yakho:
- Alonefire SV52 UV LED Flashlight
- Rechargeable Lithium-ion Battery (pre-installed or separate)
- Ikhebula lokushaja le-USB Type-C
- UV Protective Glasses

The complete package contents of the Alonefire SV52 UV Flashlight.
4. Umkhiqizo Uphelileview
The Alonefire SV52 features a robust design and specialized components for optimal UV performance.
Izici Eziyinhloko:
- High-Quality 365nm UV LED: Utilizes a professional 365nm UV LED as the light source, providing 25W power consumption and 4800mW light output for effective detection.
- Black UV Filter Lens: Equipped with a hardened optical black filter lens that filters out ambient visible light, ensuring a purer and more powerful ultraviolet beam.
- Durable Aluminum Alloy Shell: Constructed from high-quality aluminum alloy, enhancing heat dissipation and ensuring reliability and durability.
- I-USB Type-C Ishajwa kabusha: Supports convenient USB Type-C charging.
Ukuhlonza ingxenye:

Okuningiliziwe view of the flashlight components.

Illustration of the black UV filter lens function.

Comparison of 365nm vs. 395nm UV light effectiveness.
5. Setha
5.1 Ukufakwa kwebhethri
The Alonefire SV52 comes with a rechargeable Lithium-ion battery. Ensure the battery is correctly inserted with the positive (+) terminal facing towards the lamp ikhanda.
5.2 Ukushaja Kwasekuqaleni
Before first use, fully charge the flashlight. Connect the provided USB Type-C cable to the flashlight's charging port and to a compatible USB power source (e.g., computer, power adapter, power bank, car charger).
- The charging indicator light will be ebomvu ngesikhathi sokushaja.
- Isibani sesikhombisi sokushaja sizophenduka eluhlaza uma ishajwe ngokugcwele.

Charging the Alonefire SV52 via USB Type-C.
6. Ukusebenza
6.1 Ukuvula / Ukuvula
To turn the flashlight ON, press and hold the power switch for approximately 3 seconds. To turn it OFF, press and hold the power switch again for 3 seconds.

Proper grip and power switch location.
6.2 Imihlahlandlela yokusebenzisa
Always wear the provided UV protective glasses before activating the flashlight. Direct the UV beam towards the area you wish to inspect. The 365nm wavelength, combined with the black filter lens, ensures that fluorescent materials glow brightly while minimizing visible light interference.
7. Izicelo
The Alonefire SV52 UV flashlight is suitable for various professional and household applications:
- Ukutholwa Komchamo Wezilwane Ezifuywayo kanye Namabala: Identify hidden pet stains on carpets, rugs, and upholstery.
- Ukuhlolwa Kwamaminerali Namatshe Ayigugu: Observe fluorescence in various minerals, amber, and gemstones.
- Currency and Document Verification: Check security features on banknotes, passports, and other official documents.
- Ukutholwa kweScorpion: Scorpions fluoresce brightly under 365nm UV light, making them easy to spot in dark environments.
- Ukwelapha i-Resin: Accelerate the curing process of UV-sensitive resins.
- Fishing Lure Charging: Charge fluorescent fishing lures for enhanced visibility.
- Ukuhlolwa Kwenhlanzeko: Detect invisible contaminants in bathrooms, kitchens, and other areas.



8. Isondlo
8.1 Ukuhlanza
Sula umzimba wethoshi ngesithambile, damp indwangu. Ungasebenzisi izihlanzi ezirhabaxa noma izinyibilikisi. Gcina ilensi ihlanzekile ukuze kukhanye kahle.
8.2 Isitoreji
Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the battery or ensure it is charged periodically to maintain battery health.
9. Ukuxazulula izinkinga
| Inkinga | Imbangela Engenzeka | Isixazululo |
|---|---|---|
| I-flashlight ayivuli. | Battery is depleted. Battery is incorrectly installed. Power switch malfunction. | Charge the battery. Check battery polarity. Contact customer support if issue persists. |
| Light output is weak. | Battery is low. Lens is dirty. | Recharge the battery. Clean the lens with a soft cloth. |
| Flashlight gets hot during use. | Normal operation for high-power UV LED. Prolonged use. | This is normal. Discontinue use if it becomes excessively hot. Ensure proper ventilation. |
| Isikhombisi sokushaja asikhanyi. | Charging cable is not properly connected. USB power source is faulty. | Ensure cable is securely connected. Try a different USB power source. |
10. Imininingwane
| Isici | Imininingwane |
|---|---|
| Ibhrendi | UMLILO WEDWA |
| Inombolo Yemodeli | I-SV52 |
| Uhlobo Lomthombo Wokukhanya | 365nm UV LED |
| Ukusetshenziswa kwamandla | 25W |
| UV Light Output | 4800mW |
| Okubalulekile | Ingxube ye-aluminium |
| Umbala | Mnyama |
| Umthombo wamandla | Isebenza Ibhethri (Ishajwa kabusha) |
| Uhlobo Lwebhethri | 1 Lithium-ion (Included) |
| Imbobo yokushaja | I-USB Type-C |
| Isisindo sento | awu 380g |
| Ubukhulu bephakheji | 18.4 x 8.8 x 5.7 cm |
| Izici ezikhethekile | High Power, Rechargeable, Black Filter Lens |
11. Iwaranti kanye Nokusekela
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the retailer/manufacturer directly. Keep your purchase receipt as proof of purchase.
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