1. Introducción
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 seguridad
ADVERTENCIA: Ultraviolet (UV) light can be harmful to eyes and skin. Always follow these safety precautions:
- DO NOT LOOK DIRECTLY AT THE UV LIGHT SOURCE. La exposición directa puede provocar daños oculares.
- Always wear the included UV protective glasses when operating the flashlight.
- Avoid prolonged skin exposure to UV light.
- Mantener fuera del alcance de los niños.
- Este dispositivo es No resistente al agua. Evite la exposición al agua o a la humedad alta.
- No desmonte ni modifique la linterna. Esto podría dañarla y anular la garantía.
3. Contenido del paquete
Verifique que todos los artículos estén presentes en el paquete:
- ALONEFIRE SV116 365nm UV Flashlight
- Batería recargable de iones de litio (preinstalada)
- Cable de carga USB-C
- Gafas de protección UV
- la muñeca correa de cuello

Figura 2: Contenido del paquete.
4. Producto terminadoview
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 principales:
- 365nm UV LED: Utilizes 6 pieces of 4-core 365nm UV LEDs for powerful and precise detection.
- Lente con filtro UV negro: Filters out visible light, enhancing the purity and intensity of the UV output.
- Carcasa de aleación 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.
- Conecte el cable de carga USB-C provisto al puerto USB-C de la linterna.
- Plug the other end of the cable into a compatible USB power source (e.g., wall adapter, power bank, laptop, car charger).
- La luz indicadora de carga se mostrará Rojo Mientras se carga.
- Una vez que esté completamente cargado, la luz indicadora se encenderá. Verde. Desconecte el cable de carga.

Figure 4: USB-C charging with indicator lights.
5.2 Colocación del 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. Instrucciones de funcionamiento
6.1 Encendido/apagado y 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.
- La linterna comenzará a cargar su dispositivo.

Figure 6: Reverse charging a mobile device.
6.3 Aplicaciones
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 escorpiones: Scorpions fluoresce under 365nm UV light, making them easier to spot in dark environments.
- Autenticación de moneda y documentos: Verify security features on banknotes, passports, and other official documents.
- Inspección de minerales y piedras preciosas: Observar la fluorescencia en ciertos minerales y piedras preciosas.
- 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 de aplicaciones de la luz ultravioleta.

Figure 8: 365nm UV light provides purer fluorescence compared to 395nm for certain materials.
7. Mantenimiento
7.1 Limpieza
- Limpie el cuerpo de la linterna con un paño suave.amp Paño. No utilice limpiadores abrasivos ni disolventes.
- Limpie suavemente la lente con un paño de limpieza de lentes para mantener una salida de luz óptima.
7.2 Cuidado y almacenamiento de la batería
- Recharge the battery regularly, even if not in use, to prolong its lifespan.
- Guarde la linterna en un lugar fresco y seco, lejos de la luz solar directa y de temperaturas extremas.
- Si va a almacenarlo durante períodos prolongados, cargue la batería aproximadamente al 50 % de su capacidad.
8. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| La linterna no se enciende. | La batería está agotada o no está instalada correctamente. | Cargue la batería completamente. Asegúrese de que esté insertada con la polaridad correcta. |
| La luz parpadea o se atenúa inesperadamente. | Batería baja o conexión suelta. | Recharge the battery. Ensure the battery cap is tightened securely. |
| La linterna no carga. | Cable, fuente de alimentación o puerto de carga defectuosos. | Try a different USB-C cable and power source. Ensure the cable is fully inserted. |
| Reverse charging is not working. | Dispositivo no compatible o problema con el cable. | Ensure your device supports charging via USB-A. Try a different USB-A cable. |
9. Especificaciones
| Característica | Detalle |
|---|---|
| Modelo | SV116 |
| UV LED Type | 6pcs 4-cores 365nm UV LED |
| Consumo de energía | 60 W |
| Poder luminoso | 8000 mW |
| Material | Aluminio anodizado |
| Tipo de batería | 1x Lithium Ion (Rechargeable, Included) |
| Puerto de carga | Entrada USB-C |
| Reverse Charging Port | Salida USB-A |
| Nivel de resistencia al agua | No resistente al agua |
| Peso del artículo | 1.6 onzas |
10. Garantía y soporte
10.1 Información de 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 al 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.

