1. Isingeniso
This manual provides detailed instructions for the safe and effective use of your Alonefire SV118 80W 365nm UV LED Flashlight. Please read this manual thoroughly before operation and retain it for future reference.

Image: The Alonefire SV118 UV LED Flashlight, showcasing its design and accompanying accessories like the USB-C cable and UV protection glasses.
2. Okuqukethwe Kwephakheji
Lapho uvula iphakheji, sicela uqinisekise ukuthi zonke izinto ezilandelayo zifakiwe:
- Alonefire SV118 UV LED Flashlight
- 4 x BRC18650 2000mAh 3.7V Rechargeable Lithium-ion Batteries
- 1 x Ikhebula lokushaja le-USB-C
- 1 x Pair of UV Protection Glasses (Class 400)
- 1 x iLanyard

Image: All components included in the Alonefire SV118 package: the flashlight, USB-C cable, and UV protection glasses.
3. Ulwazi Lokuphepha
To ensure safe operation and prevent injury or damage, please observe the following precautions:
- UV Radiation Hazard: Direct exposure to UV light can be harmful to eyes and skin. Always wear the provided UV protection glasses when operating the flashlight. Avoid pointing the light directly at people or animals.
- Ukuphepha Kwebhethri: Use only the specified rechargeable batteries. Do not mix old and new batteries, or different types of batteries. Do not expose batteries to fire or extreme temperatures.
- Isexwayiso sokushisa: The flashlight may become warm during prolonged use, especially at maximum power. Avoid touching the head of the flashlight when hot.
- Ukumelana Namanzi: Le divayisi ayivimbeli manzi. Gwema ukuchayeka emanzini noma emswakama ophezulu.
- Izingane: Gcina endaweni lapho izingane zingafinyeleleki khona.
4. Setha
4.1 Ukufakwa kwebhethri
- Khumula ikepisi lomsila wethoshi.
- Insert the four BRC18650 rechargeable batteries according to the polarity markings (+/-) inside the battery compartment. Ensure correct orientation.
- Khipha ikepisi lomsila emuva ngokuphepha.
4.2 Inkokhelo Yokuqala
It is recommended to fully charge the batteries before first use. Refer to the "Charging" section for instructions.
5. Iziqondiso Zokusebenza
The Alonefire SV118 features multiple brightness modes and a strobe function.
- Ukuvula/Ukuvala kanye nokulungiswa kokukhanya:
- Press the "ON/OFF" button once to turn on the flashlight at maximum power.
- Press the button again to cycle through brightness modes: Medium, Low.
- Press the button a final time to turn off the flashlight.
- Umsebenzi we-Strobe:
- From any mode (on or off), press and hold the "ON/OFF" button for 3 seconds to activate the slow strobe mode.
- Press and hold the button again for 3 seconds to activate the fast strobe mode.
- A short press will return to the previous mode or turn off the flashlight.
- Digital Power Display: The integrated LCD screen displays the current power level, allowing you to monitor battery status accurately.

Image: A hand holding the Alonefire SV118 UV LED Flashlight, demonstrating its ergonomic design and size.
6. Iyashaja
The Alonefire SV118 features a convenient USB-C charging port.
- Locate the USB-C charging port on the flashlight handle.
- Connect the provided USB-C cable to the flashlight and plug the other end into a compatible USB power source (e.g., wall adapter, computer, power bank).
- The digital display will indicate the charging status. A red indicator light signifies charging, and the light turns off when fully charged.
- Charging typically takes 5-6 hours for a full charge.
- It is not necessary to remove the batteries for charging.

Image: The Alonefire SV118 flashlight connected via its USB-C port for charging, with indicators showing charging status and estimated charging time.
7. Izicelo
The 365nm UV LED flashlight is suitable for a wide range of professional and domestic applications due to its pure UV output and filtering capabilities.
- Ukwelapha i-Resin: Accelerates the curing process of UV-sensitive resins.
- Ukutholwa kwamabala esilwane esifuywayo: Reveals hidden pet urine and other organic stains on carpets, furniture, and other surfaces.
- Ukuhlonza Amaminerali Namatshe Ayigugu: Helps identify fluorescent minerals, amber, and other gemstones.
- Ukuqinisekiswa Kobuqiniso: Useful for checking currency, passports, and other documents with UV security features.
- Ukutholwa kweScorpion: Scorpions fluoresce under 365nm UV light, making them easier to spot.
- Ukutholwa kokuvuza: Can be used with UV dyes to detect leaks in HVAC, automotive, and plumbing systems.
- Fluorescent Agent Test: Detects fluorescent agents in cosmetics, textiles, and other products.
- Pet Fungal Inspection: Aids in identifying certain fungal infections on pets.

Image: A collage illustrating various applications of the UV flashlight, including pet fungus inspection, skin abnormality detection, fluorescent agent testing, jade identification, authenticity verification, and crop identification.

Image: A comparison showing a carpet before and after being illuminated by the UV flashlight, highlighting hidden pet stains.
8. Isondlo
- Ukuhlanza: Sula umzimba wethoshi ngesithambile, damp indwangu. Ungasebenzisi izinto zokuhlanza abrasive noma izincibilikisi.
- Ukunakekelwa Kwelensi: Gently clean the UV filter lens with a lens cleaning cloth to maintain optimal light output.
- Isitoreji Sebhethri: If storing the flashlight for an extended period, remove the batteries to prevent leakage. Store batteries in a cool, dry place.
- Ukuthambisa: Periodically apply silicone grease to the O-rings and threads to maintain water resistance and smooth operation.
9. Ukuxazulula izinkinga
| Inkinga | Imbangela Engenzeka | Isixazululo |
|---|---|---|
| I-flashlight ayivuli. |
|
|
| Light output is weak. |
|
|
| Flashlight gets excessively hot. |
|
|
10. Imininingwane
| Isici | Imininingwane |
|---|---|
| Ibhrendi | UMLILO WEDWA |
| Inombolo Yemodeli | I-SV118 |
| Uhlobo Lomthombo Wokukhanya | UV LED (8pcs 4-core 365nm LEDs) |
| Ukusetshenziswa kwamandla | Kufika ku-80W |
| I-Flux ekhanyayo | 9500 milliwatt |
| Uhlobo Lwebhethri | 4 x BRC18650 Lithium-ion (included) |
| Imbobo yokushaja | I-USB-C |
| Isikhathi sokushaja | Cishe. 5-6 amahora |
| Battery Life (Max Power) | Approx. 20 minutes (as per user review, actual may vary) |
| Casing Izinto | High-quality Aluminum Alloy |
| Izici ezikhethekile | UV Filter Black Lens, Digital LCD Power Display |
| Isisindo sento | awu 630g |
| Izinga Lokumelana Namanzi | Ayingenwa amanzi |
| Izwe azalelwe kulo | China |

Image: A visual comparison demonstrating the difference between 365nm and 395nm UV light, highlighting the superior clarity and penetration of 365nm for fluorescence detection.
11. Iwaranti kanye Nokusekela
For warranty information or technical support, please contact Alonefire customer service through the retailer where the product was purchased. Please have your model number (SV118) and purchase date available when contacting support.
Note: Information regarding spare parts availability and software updates is not provided by the manufacturer.