ALONEFIRE SV52
Alonefire SV52 25W UV LED 365nm Rechargeable Flashlight User Manual
Malli: SV52
1. Johdanto
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. Turvallisuustiedot
VAROITUS: Ultraviolet (UV) light can be harmful to eyes and skin. Always follow these safety guidelines:
- Silmien suojaus: Always wear the provided UV protective glasses when operating the flashlight. Never look directly into the UV light source.
- Ihon altistuminen: Vältä ihon pitkäaikaista altistamista suoralle UV-valolle.
- Lapset: Pidä taskulamppu poissa lasten ulottuvilta.
- Lämpö: The flashlight may generate heat during extended use. Handle with care.
- Akun turvallisuus: Use only the specified rechargeable battery. Do not attempt to disassemble or short-circuit the battery.
- Hävittäminen: Hävitä paristot ja elektroniset komponentit paikallisten määräysten mukaisesti.
3. Pakkauksen sisältö
Varmista, että pakkauksessasi on kaikki tarvittavat osat:
- Alonefire SV52 UV LED Flashlight
- Ladattava litiumioniakku (esiasennettu tai erillinen)
- USB Type-C -latauskaapeli
- UV Protective Glasses

The complete package contents of the Alonefire SV52 UV Flashlight.
4. Tuote ohiview
The Alonefire SV52 features a robust design and specialized components for optimal UV performance.
Tärkeimmät ominaisuudet:
- 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.
- Kestävä alumiiniseoskuori: Constructed from high-quality aluminum alloy, enhancing heat dissipation and ensuring reliability and durability.
- USB Type-C ladattava: Supports convenient USB Type-C charging.
Komponentin tunnistus:

Yksityiskohtainen view of the flashlight components.

Illustration of the black UV filter lens function.

Comparison of 365nm vs. 395nm UV light effectiveness.
5. Asennus
5.1 Akun asennus
The Alonefire SV52 comes with a rechargeable Lithium-ion battery. Ensure the battery is correctly inserted with the positive (+) terminal facing towards the lamp pää.
5.2 Ensimmäinen lataus
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).
- Latauksen merkkivalo palaa punainen latauksen aikana.
- Latauksen merkkivalo syttyy vihreä täyteen ladattuna.

Charging the Alonefire SV52 via USB Type-C.
6. Käyttö
6.1 Virran kytkeminen päälle/pois
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 Käyttöohjeet
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. Sovellukset
The Alonefire SV52 UV flashlight is suitable for various professional and household applications:
- Pet Urine and Stain Detection: Identify hidden pet stains on carpets, rugs, and upholstery.
- Mineral and Gemstone Inspection: Observe fluorescence in various minerals, amber, and gemstones.
- Valuutan ja asiakirjojen varmennus: Check security features on banknotes, passports, and other official documents.
- Skorpionin tunnistus: Scorpions fluoresce brightly under 365nm UV light, making them easy to spot in dark environments.
- Hartsin kovettuminen: Accelerate the curing process of UV-sensitive resins.
- Fishing Lure Charging: Charge fluorescent fishing lures for enhanced visibility.
- Hygieniatarkastus: Detect invisible contaminants in bathrooms, kitchens, and other areas.



8. Huolto
8.1 Puhdistus
Pyyhi taskulampun runko pehmeällä,amp liinalla. Älä käytä hankaavia puhdistusaineita tai liuottimia. Pidä linssi puhtaana optimaalisen valotehon saavuttamiseksi.
8.2 Varastointi
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. Vianmääritys
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Taskulamppu ei syty. | 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. | Lataa akku. Puhdista linssi pehmeällä liinalla. |
| Taskulamppu kuumenee käytön aikana. | Normal operation for high-power UV LED. Prolonged use. | This is normal. Discontinue use if it becomes excessively hot. Ensure proper ventilation. |
| Latauksen merkkivalo ei syty. | Charging cable is not properly connected. USB power source is faulty. | Ensure cable is securely connected. Try a different USB power source. |
10. Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Merkki | YKSIN TULI |
| Mallinumero | SV52 |
| Valonlähteen tyyppi | 365nm UV LED |
| Virrankulutus | 25W |
| UV Light Output | 4800mW |
| Materiaali | Alumiiniseos |
| Väri | Musta |
| Virtalähde | Paristokäyttöinen (ladattava) |
| Akun tyyppi | 1 Lithium-ion (Included) |
| Latausportti | USB Type-C |
| Tuotteen paino | 380 grammaa |
| Pakkauksen mitat | 18.4 x 8.8 x 5.7 cm |
| Erikoisominaisuudet | High Power, Rechargeable, Black Filter Lens |
11. Takuu ja tuki
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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