1. Introduzzjoni
Thank you for choosing the Alonefire SV83 20W 365nm UV LED Rechargeable Flashlight. This professional-grade ultraviolet flashlight is designed for a wide range of applications, offering powerful and pure UV light. This manual provides essential information for safe and effective use, including setup, operation, maintenance, and troubleshooting.

Image: The Alonefire SV83 UV flashlight, showing its sleek black design, purple bezel, and the included USB-C charging cable and yellow UV protective glasses.
2. Informazzjoni dwar is-Sigurtà
Please read and understand all safety warnings before using this product. Failure to follow these instructions may result in injury or damage to the product.
- Twissija tar-Radjazzjoni UV: This UV flashlight emits powerful ultraviolet light. DO NOT illuminate directly into eyes. Direct exposure can cause eye damage.
- Nuċċalijiet Protettivi: Always use the provided UV protective glasses when operating the flashlight to shield your eyes from harmful UV radiation.
- Espożizzjoni tal-ġilda: Avoid prolonged direct exposure of UV light to skin.
- Tfal: Żomm fejn ma jintlaħaqx mit-tfal. Dan mhux ġugarell.
- Sigurtà tal-batterija: Use only the specified rechargeable battery. Do not disassemble, short-circuit, or expose the battery to high temperatures or fire.
- Iċċarġjar: Use only the provided USB-C cable for charging. Do not attempt to charge with damaged cables or chargers.
- Sħana: The flashlight may become warm during extended use. This is normal.
3. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti u f'kundizzjoni tajba malli tiftaħ il-pakkett:
- Alonefire SV83 20W 365nm UV LED Flashlight
- Batterija tal-jone tal-litju rikarikabbli (installata minn qabel jew separata)
- Cable tal-Iċċarġjar tal-USB-C
- UV Protective Glasses
Image: All components included in the Alonefire SV83 package: the UV flashlight, a USB-C charging cable, and a pair of yellow UV protective glasses.
4. Prodott Aktarview
Familiarize yourself with the main components of your Alonefire SV83 flashlight:
Immaġni: Sploda view diagram illustrating the various parts of the Alonefire SV83 flashlight, including the lamp head, fixed ring, black UV filter lens, 3x 365nm UV LEDs, aluminum alloy shell, spring contact, power switch, and Type C USB charging port.
- Lamp Kap: Contains the UV LEDs and optical lens.
- Ċirku Fiss: Secures the lens and internal components.
- Lenti tal-Filtru UV Iswed: A hardened optical filter designed to block unwanted ambient light, ensuring a purer and more powerful UV output.
- 3 x 365nm UV LEDs: The primary light source, providing 20W power and 3600mW light output.
- Qoxra tal-liga tal-aluminju: Durable and high-quality housing that enhances heat dissipation.
- Kuntatt tar-Rebbiegħa: Jiżgura konnessjoni xierqa tal-batterija.
- Swiċċ tal-Enerġija: Button for turning the flashlight on and off.
- Type C USB Charging Port: Għall-iċċarġjar konvenjenti tal-batterija interna.
5. Setup
Before first use, ensure the battery is properly installed and fully charged.
5.1 Installazzjoni tal-batterija
- Ħoll l-għatu tad-denb tal-flashlight.
- Insert the provided Lithium-ion battery with the positive (+) end facing towards the lamp ras.
- Invita l-għatu tad-denb lura sewwa biex tiżgura kuntatt xieraq u reżistenza għall-ilma.
5.2 Iċċarġjar inizjali
It is recommended to fully charge the flashlight before its first use.
- Sib il-port tal-iċċarġjar USB-C fuq il-qafas tat-torċa.
- Connect the provided USB-C cable to the flashlight and the other end to a compatible USB power source (e.g., wall adapter, computer USB port).
- Refer to the "Charging" section for details on charging indicators.
6. Operazzjoni
Operating the Alonefire SV83 is straightforward:
- Power On/Off: Press the power switch button located on the side of the flashlight to turn the UV light on or off.
- Protective Glasses: Always wear the UV protective glasses when the flashlight is in operation.
7. Iċċarġjar
The Alonefire SV83 features convenient USB-C charging.
Image: The Alonefire SV83 flashlight being charged via its USB-C port, connected to a laptop. An inset shows the charging indicator light, which is red when charging and green when fully charged.
- Port tal-Iċċarġjar: The USB-C port is located on the side of the flashlight.
- Indikatur tal-Iċċarġjar: A small LED indicator near the power switch will show the charging status:
- Dawl aħmar: Jindika li l-flashlight bħalissa qed tiċċarġja.
- Dawl aħdar: Tindika li l-batterija hija kompletament iċċarġjata.
- Ħin tal-Iċċarġjar: Charging time may vary depending on the power source and battery depletion level.
8. Applikazzjonijiet
The 365nm UV LED flashlight is highly versatile and effective for various detection and inspection tasks due to its pure UV output.
8.1 Common Uses
- Sejbien tal-Awrina u t-Tbajja' tal-Annimali Domestiċi: Ideal for revealing hidden pet stains on carpets, rugs, and furniture that are invisible to the naked eye.
- Sejbien ta' Scorpion: L-iskorpjuni jiffluworexxu b'mod qawwi taħt dawl UV ta' 365nm, u dan jagħmilhom faċli biex wieħed jinnotahom f'ambjenti mudlama.
- Mineral and Amber Identification: Many minerals and amber specimens exhibit fluorescence under UV light, aiding in their identification and authentication.
- Verifika tal-Munita u tad-Dokumenti: Used to check security features on banknotes, passports, and other official documents that glow under UV light.
- Tqaddid bir-Reżina: Suitable for curing UV-sensitive resins in crafts, jewelry making, and repairs.
- Sajd: Jista' jintuża biex jiċċarġja lures tas-sajd luminużi.
- Spezzjoni Mekkanika: Useful for detecting leaks when used with UV-reactive dyes.
Image: A collage demonstrating various practical applications of the UV flashlight, such as detecting pet urine, verifying currency, illuminating scorpions, and identifying fluorescent minerals.
Image: A dog sitting next to a glowing spot on the carpet, indicating a pet urine stain made visible by the UV flashlight.
8.2 365nm vs. 395nm UV Light
The Alonefire SV83 uses 365nm UV LEDs, which are generally preferred for professional applications over 395nm UV lights. The 365nm wavelength produces a purer UV light with less visible purple glow, allowing for clearer fluorescence and better detection of subtle marks or authenticating features.
Image: A visual comparison showing how various objects appear under normal light, 395nm UV light (which has a strong purple visible glow), and 365nm UV light (which reveals fluorescence more clearly with less visible light interference).
9. Manutenzjoni
Proper care will extend the lifespan of your flashlight.
- Tindif: Imsaħ il-qafas tal-flashlight b'ċarruta ratba u damp cloth. Do not use abrasive cleaners or solvents. Clean the lens gently with a lens cleaning cloth.
- Kura tal-batterija: If storing for an extended period, remove the battery or ensure it is charged every 3-6 months to prevent deep discharge.
- Ħażna: Aħżen il-flashlight f'post frisk u niexef 'il bogħod mid-dawl tax-xemx dirett u temperaturi estremi.
- Reżistenza għall-Ilma: The flashlight is designed to be water-resistant, but it is not submersible. Avoid prolonged exposure to water.
10 Issolvi l-problemi
If you encounter issues with your Alonefire SV83, refer to the following common problems and solutions:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-flashlight ma tixgħel. | Battery is dead or low. Battery inserted incorrectly. Loose tail cap. | Charge the battery. Ensure battery is inserted with positive (+) end towards the head. Tighten the tail cap. |
| Il-flashlight ma tiċċarġjax. | Charging cable is faulty. USB power source is not working. Charging port is dirty. | Try a different USB-C cable. Try a different USB power source. Clean the charging port gently. |
| UV light is weak or flickering. | Batterija baxxa. | Iċċarġja l-batterija kompletament. |
| Il-flashlight tisħon malajr. | Normal operation for high-power UV LEDs. Extended use. | This is generally normal. If it becomes excessively hot, turn it off and allow it to cool. Ensure proper ventilation. |
11. Speċifikazzjonijiet
| Ditta: | ALONEFIRE |
| Manifattur: | Nar Waħdu |
| Numru tal-Mudell: | SV83 365nm_EU |
| Kulur: | Iswed |
| Materjal: | Aluminju |
| Piż tal-oġġett: | 350 gramma |
| Tip ta' Sors tad-Dawl: | LED (365nm UV) |
| Luminous Flux (UV Output): | 3600 millicandela (mW) |
| Konsum tal-Enerġija: | 20W |
| Voltage: | 3.7 Volts |
| Tip ta 'batterija: | 1 Lithium-ion (inkluża) |
| Karatteristiċi Speċjali: | Rechargeable (USB-C) |
| Sors tal-Enerġija: | Mħaddma bil-batterija |
12. Garanzija u Appoġġ
This product is sold by AloneFire. For any product-related inquiries, technical support, or warranty claims, please contact the seller directly through the platform where you purchased the item.
The product typically comes with a 30-day return/replacement policy. Please refer to your purchase details for specific terms and conditions.


