Introdução
Thank you for choosing the WUBEN L3 Rechargeable LED Flashlight. This manual provides detailed instructions for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read this manual thoroughly before use and retain it for future reference.

Image: The WUBEN L3 flashlight, a compact and durable device.
Informações de segurança
- Não aponte a lanterna diretamente para os olhos. A alta luminosidade pode causar cegueira temporária.
- Mantenha fora do alcance de crianças.
- Do not disassemble the flashlight head or body, as this may damage the device and void the warranty.
- Utilize apenas o tipo de bateria e os métodos de carregamento especificados.
- Evite expor a lanterna a temperaturas extremas ou à luz solar direta por períodos prolongados.
- Ensure the USB-C port cover is securely closed to maintain IP68 waterproof rating.
Conteúdo da embalagem
Verifique se todos os itens estão presentes no seu pacote:
- WUBEN L3 Flashlight
- Cabo de carregamento (USB-C)
- Cordão
- Belt Clip (pre-installed or included separately)
- Anéis de vedação de reposição
- Manual do usuário

Image: The WUBEN L3 flashlight and its included accessories: charging cable, lanyard, and spare O-rings.
Configurar
1. Preparação inicial da bateria
The WUBEN L3 flashlight comes with a pre-installed battery. Before first use, ensure that any protective film or insulator is removed from the battery terminals. The battery is typically installed with a protective cover over the negative end for shipping purposes. Unscrew the tail cap, remove the protective cover, and re-tighten the tail cap securely.
2. Carregamento inicial
It is recommended to fully charge the flashlight before its first use to ensure optimal performance and battery longevity.
- Locate the USB-C charging port. This is typically found near the head of the flashlight, beneath a screw-off ring or a rubber cover.
- Open the rubber cover or unscrew the ring to expose the USB-C port.
- Connect the provided USB-C charging cable to the flashlight and to a compatible USB power source (e.g., wall adapter, computer USB port).
- The charging indicator light will illuminate (e.g., red for charging, blue for fully charged).
- Charging typically takes approximately 2 hours for a full charge using an 18W power source.
- Once fully charged, disconnect the cable and securely close the USB-C port cover to maintain water resistance.

Image: Illustration of the WUBEN L3 flashlight being charged via its USB-C port, showing the charging indicator.
Instruções de operação
The WUBEN L3 features a tactical tail switch for operation.

Image: A hand wearing a tactical glove holding the WUBEN L3, highlighting the textured tactical tail switch.
Operação básica
- Ligado momentaneamente: Half-press and hold the tail switch. Release to turn off. The light will activate in the last used brightness mode.
- Ligado/Desligado constante: Fully press the tail switch until it clicks to turn the flashlight on. Fully press again until it clicks to turn off.
Changing Brightness Modes (Low, Med, High, Turbo)
When the flashlight is on (constant on mode):
- Half-press the tail switch repeatedly to cycle through the brightness modes: Low → Med → High → Turbo.
- The flashlight has a memory function and will turn on in the last used brightness mode (excluding Strobe and SOS).
Special Modes (Strobe, SOS)
- Estroboscópio: From the ON state, quickly double half-press the tail switch. Half-press again to return to the previous brightness mode.
- SOS: From the ON state, quickly triple half-press the tail switch. Half-press again to return to the previous brightness mode.
Modo luar
To access Moonlight mode (5 lumens), from the OFF state, half-press and hold the tail switch for approximately 1 second. Release to activate Moonlight mode. This mode is useful for low-light situations where minimal illumination is required.
Função de carregamento e banco de potência
Carregando a lanterna
The WUBEN L3 features a dual-way USB-C port for convenient charging. Refer to the "Setup" section for detailed charging instructions.
- Entrada: Max 18W (5V/2A, 9V/2A, or 12V/1.5A).
- Capacidade da bateria: 4800mAh.
- Tempo de carregamento: Aproximadamente 2 horas para uma carga completa.
Power Bank Function (Discharge Support)
The WUBEN L3 can also function as a power bank to charge other devices in emergency situations.
- Abra a tampa da porta USB-C.
- Connect a USB-C to USB-C cable (or appropriate cable) from the flashlight's USB-C port to the device you wish to charge (e.g., mobile phone, walkie-talkie).
- The flashlight will begin to discharge power to the connected device.
- Saída: Máx. 18W.
- Monitor the battery level of both devices.
- Once charging is complete or no longer needed, disconnect the cable and securely close the USB-C port cover.

Image: The WUBEN L3 flashlight connected via USB-C cable to a smartphone, demonstrating its power bank capability.
Manutenção
- Limpeza: Wipe the flashlight with a clean, soft cloth. For stubborn dirt, use a slightly damp pano. Não use produtos de limpeza abrasivos ou solventes.
- Anéis de vedação: Periodically inspect the O-rings for wear and tear. Replace them with the provided spare O-rings if necessary to maintain the IP68 waterproof rating. Apply a thin layer of silicone grease to the O-rings to ensure a good seal and prevent drying.
- Tópicos: Keep the threads of the tail cap clean and lubricated.
- Armazenar: If storing the flashlight for an extended period, charge the battery to approximately 50% and store it in a cool, dry place. Recharge every 3-6 months to prevent deep discharge.
Solução de problemas
| Problema | Possível causa | Solução |
|---|---|---|
| A lanterna não liga. |
|
|
| A emissão de luz é fraca ou intermitente. |
|
|
| Flashlight gets hot quickly on high modes. | High lumen output generates heat. | This is normal. The flashlight has built-in thermal management to prevent overheating by automatically reducing brightness. Use lower modes for extended periods. |
| O carregamento USB-C não está funcionando. |
|
|
Especificações
| Recurso | Detalhe |
|---|---|
| Modelo | L3 |
| Fonte de luz | LED SST70 |
| Saída Máxima | 3000 Lúmens |
| Distância do feixe | Até 226 metros |
| Pico de intensidade do feixe | 12800 vela |
| Bateria | 4800mAh Lithium Ion (Integrated) |
| Porta de carregamento | USB-C (Dual-way, Max 18W) |
| Material | CNC-machined Aluminum Alloy, III MIL-Spec anodized finish |
| Resistência à água | IP68 (Submersible up to 2 meters for 1 hour) |
| Resistência ao Impacto | 1 metro |
| Dimensões (C x P) | 140 mm x 28 mm (5.5" x 1.1") |
| Peso (com bateria) | 250g (0.5 lb) |
| Modos | Moon, Low, Med, High, Turbo, Strobe, SOS |
Observação: Performance data is based on WUBEN lab tests using a 4800mAh battery. Actual performance may vary due to environmental factors and individual battery conditions.

Image: The WUBEN L3 flashlight illuminating a vast outdoor area at night, demonstrating its 3000 lumens output and 226-meter beam distance.
Garantia e Suporte
WUBEN provides the following warranty for the L3 Flashlight:
- Flashlight Body: Garantia de 5 anos a partir da data de compra.
- Bateria: Garantia de 1 anos a partir da data de compra.
- Lifetime Repair Services: WUBEN offers lifetime repair services for the flashlight, ensuring long-term usability.
For warranty claims, technical support, or service inquiries, please contact WUBEN customer service through their official website or your point of purchase. Please retain your proof of purchase for warranty validation.





