1. Introdución
This manual provides essential instructions for the safe and effective use of your ALONEFIRE SV116 365nm UV Flashlight. This powerful blacklight is designed for detecting fluorescent substances not visible to the naked eye, including pet urine, scorpions, currency authentication, and curing resins. Please read this manual thoroughly before operation and retain it for future reference.

Figure 1: ALONEFIRE SV116 365nm UV Flashlight and accessories.
2. Información de seguridade
AVISO: Ultraviolet (UV) light can be harmful to eyes and skin. Always follow these safety precautions:
- DO NOT LOOK DIRECTLY AT THE UV LIGHT SOURCE. Direct exposure can cause eye damage.
- Always wear the included UV protective glasses when operating the flashlight.
- Avoid prolonged skin exposure to UV light.
- Manter fóra do alcance dos nenos.
- Este dispositivo é Non resistente á augaEvitar a exposición á auga ou a unha humidade elevada.
- Do not disassemble or modify the flashlight. This may cause damage and void the warranty.
3. Contido do paquete
Verifica que todos os elementos estean presentes no paquete:
- ALONEFIRE SV116 365nm UV Flashlight
- Rechargeable Lithium Ion Battery (pre-installed)
- Cable de carga USB-C
- UV Protective Glasses
- pulseira de seguridade

Figura 2: Contido do paquete.
4. Produto rematadoview
The ALONEFIRE SV116 features a durable anodized aluminum body, a black UV filter lens, and high-powered 365nm UV LEDs for pure and effective ultraviolet illumination.
Características principais:
- 365nm UV LED: Utilizes 6 pieces of 4-core 365nm UV LEDs for powerful and precise detection.
- Black UV Filter Lens: Filters out visible light, enhancing the purity and intensity of the UV output.
- Carcasa de aliaxe de aluminio: Provides excellent heat dissipation, extending LED lifespan and ensuring reliability.
- USB-C recargable: Convenient and easy charging with a reversible USB-C port.
- Carga inversa: Functions as a power bank via a USB-A output port to charge other devices.

Figure 3: Flashlight head with 6PCS 4-Cores 365nm UV LEDs.
5. Configuración
5.1 Carga inicial
- The flashlight comes with a pre-installed rechargeable Lithium Ion battery. For optimal performance, fully charge the battery before first use.
- Connect the provided USB-C charging cable to the flashlight's USB-C port.
- Plug the other end of the cable into a compatible USB power source (e.g., wall adapter, power bank, laptop, car charger).
- A luz indicadora de carga mostrarase Vermello mentres se carga.
- Unha vez cargada completamente, a luz indicadora acenderase Verde. Disconnect the charging cable.

Figure 4: USB-C charging with indicator lights.
5.2 Fixación do cordón
Thread the wrist lanyard through the designated loop at the tail cap of the flashlight for secure handling.

Figure 5: Flashlight with wrist lanyard.
6. Instrucións de funcionamento
6.1 Acendido/apagado e selección de modo
- Before turning on the flashlight, ensure you are wearing the UV protective glasses.
- Press the power button to turn the flashlight ON.
- Press the power button again to cycle through available brightness modes (e.g., Low, High).
- Press and hold the power button to turn the flashlight OFF.
6.2 Reverse Charging Function (Power Bank)
The SV116 can be used as an emergency power bank to charge other devices:
- Locate the USB-A output port on the flashlight.
- Connect your device's charging cable (USB-A to your device's port) to the flashlight's USB-A output port.
- A lanterna comezará a cargar o teu dispositivo.

Figure 6: Reverse charging a mobile device.
6.3 Aplicacións
The 365nm UV light is effective for various detection and curing tasks:
- Pet Urine and Stains: Detect hidden pet urine, vomit, and other organic stains on carpets, furniture, and floors.
- Detección de escorpión: Scorpions fluoresce under 365nm UV light, making them easier to spot in dark environments.
- Autenticación de moeda e documentos: Verify security features on banknotes, passports, and other official documents.
- Mineral and Gemstone Inspection: Observe fluorescence in certain minerals and gemstones.
- Resin and Glue Curing: Accelerate the curing process of UV-sensitive resins and glues.
- Bed Bug Detection: Identify bed bugs and their eggs by their fluorescent properties.

Figura 7: Examples of UV light applications.

Figure 8: 365nm UV light provides purer fluorescence compared to 395nm for certain materials.
7. Mantemento
7.1 Limpeza
- Limpe o corpo da lanterna cun pano suave eamp pano. Non use produtos de limpeza ou disolventes abrasivos.
- Gently clean the lens with a lens cleaning cloth to maintain optimal light output.
7.2 Coidado e almacenamento da batería
- Recharge the battery regularly, even if not in use, to prolong its lifespan.
- Garda a lanterna nun lugar fresco e seco lonxe da luz solar directa e de temperaturas extremas.
- Se garda a batería durante períodos prolongados, cargue a batería ata aproximadamente o 50 % da súa capacidade.
8 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| A lanterna non se acende. | A batería está esgotada ou non está instalada correctamente. | Cargue a batería completamente. Asegúrese de que a batería estea inserida coa polaridade correcta. |
| A luz parpadea ou esvaécese inesperadamente. | Batería baixa ou conexión solta. | Recharge the battery. Ensure the battery cap is tightened securely. |
| Flashlight does not charge. | Cable, fonte de alimentación ou porto de carga defectuosos. | Try a different USB-C cable and power source. Ensure the cable is fully inserted. |
| Reverse charging is not working. | Device not compatible or cable issue. | Ensure your device supports charging via USB-A. Try a different USB-A cable. |
9. Especificacións
| Característica | Detalle |
|---|---|
| Modelo | SV116 |
| UV LED Type | 6pcs 4-cores 365nm UV LED |
| Consumo de enerxía | 60 W |
| Poder luminoso | 8000 mW |
| Material | Aluminio anodizado |
| Tipo de batería | 1x Lithium Ion (Rechargeable, Included) |
| Porto de carga | Entrada USB-C |
| Reverse Charging Port | Saída USB-A |
| Nivel de resistencia á auga | Non resistente á auga |
| Peso do elemento | 1.6 onzas |
10. Garantía e soporte
10.1 Información da garantía
No specific warranty information is provided in the product details. Please refer to your purchase documentation or contact the seller for warranty terms.
10.2 Atención ao cliente
For further assistance or inquiries, please contact ALONEFIRE customer support. You can visit the official ALONEFIRE store on Amazon for more information: ALONEFIRE Store.

