1. Introdución
Thank you for choosing the Lepro Pen LED Flashlight. This compact and ultra-bright tactical penlight is designed for various applications, offering convenience and reliability. This manual provides essential information for the proper setup, operation, and maintenance of your flashlight.
2. Características do produto
- 3 modos de iluminación: Provides 120 lumens for illumination with high brightness, low brightness, and flash modes for different circumstances. Flash mode can discharge for approximately 8 hours.
- Tamaño compacto: With a diameter of 0.59 inches and a length of 5.19 inches, weighing 29g, this pocket flashlight is easy to carry and store.
- IPX4 resistente á auga: Constructed from high-performance aluminum alloy, it is sturdy, durable, and protected against splashing water from any direction.
- Funcionamento intuitivo: Features a simple push-button switch for easy control of power and lighting modes.
- Aplicacións amplas: Adecuado para camping, hiking, medical use, emergency survival, and professional tasks for doctors, nurses, and security personnel.

Image: The Lepro Pen LED Flashlight showing its compact dimensions (13cm/5.19in length, 1.6cm/0.63in diameter) and how it easily fits into a pocket.
3. Especificacións
| Fabricante | Leproso |
| Número de modelo | 120023L-GN-US-2 |
| Dimensións do produto | 1.6 x 1.6 x 13.21 cm; 110 g |
| Fonte de enerxía | Alimentado por batería |
| Tipo de batería | 4 pilas AAA necesarias (incluídas) |
| Tipo de fonte de luz | LED (XPE) |
| Brillo branco | 120 lúmenes |
| Material | Aluminio |
| Características especiais | Durable, Lightweight, Portable, Waterproof (IPX4) |
4. Configuración
4.1 Instalación da batería
The Lepro Pen LED Flashlight requires 2 AAA batteries for operation. Please follow these steps to install the batteries correctly:
- Desenrosque a tapa da cola da lanterna.
- Insert two AAA batteries into the battery compartment, ensuring the positive (+) and negative (-) terminals align with the indicators inside the flashlight.
- Atornille a tapa da cola de forma segura.

Imaxe: Explosión view of the flashlight showing the tail cap, two AAA batteries, and the main body, with an arrow indicating correct battery insertion direction.
Video: A demonstration of how to insert AAA batteries into a similar Lepro pen flashlight and operate its basic functions.
4.2 Attaching the Clip
The flashlight comes with a detachable clip for versatile carrying options. You can attach it to your pocket, backpack strap, or even reverse it to clip onto a cap brim for hands-free use.

Image: Step-by-step guide showing how to remove the clip, reverse its mounting, and clip the flashlight onto a cap brim for hands-free illumination.
5. Instrucións de funcionamento
5.1 Acendido/apagado e selección de modo
The flashlight features an intuitive switch located on the tail cap for easy operation.
- Para activar: Press the tail cap button once.
- Para cambiar de modo: While the flashlight is on, press the tail cap button repeatedly to cycle through the modes: High Brightness → Low Brightness → Flash Mode.
- Para desactivar: Continue cycling through the modes until the flashlight turns off, or press and hold the button for a few seconds.

Image: Visual representation of the flashlight emitting light in High, Low, and Strobe (Flash) modes, demonstrating its versatility.
5.2 Resistencia á auga
The flashlight is IPX4 water-resistant, meaning it is protected against splashing water. It is suitable for use in light rain or damp conditions but should not be submerged in water.

Image: The flashlight standing upright amidst moss and leaves, with water droplets splashing around it, illustrating its IPX4 water-resistant feature.
6. Mantemento
To ensure the longevity and optimal performance of your Lepro Pen LED Flashlight, please follow these maintenance guidelines:
- Limpeza: Wipe the flashlight with a clean, soft cloth. Avoid using abrasive cleaners or solvents that may damage the finish or internal components.
- Coidado da batería: If the flashlight will not be used for an extended period, remove the batteries to prevent leakage and corrosion.
- Almacenamento: Garda a lanterna nun lugar fresco e seco lonxe da luz solar directa e de temperaturas extremas.
- juntas tóricas: Periodically check the O-rings for wear and tear. Lubricate them with silicone grease if necessary to maintain water resistance.
7 Solución de problemas
If you encounter any issues with your flashlight, please refer to the following common troubleshooting steps:
| Problema | Causa posible | Solución |
|---|---|---|
| A lanterna non se acende | Baterías agotadas ou mal instaladas | Substitúe as pilas por outras novas, garantindo a polaridade correcta. |
| Diminución de saída de luz | Batería de baixa potencia | Substitúe as pilas. |
| Funcionamento intermitente | Loose tail cap or dirty contacts | Tighten the tail cap. Clean battery contacts with a clean cloth. |
| Water ingress (despite IPX4 rating) | Damaged O-rings or improper sealing | Check O-rings for damage and replace if necessary. Ensure tail cap is fully tightened. |
8. Información de seguridade
Lea e siga as seguintes precaucións de seguridade:
- Non mire directamente á luz LED cando estea acesa, xa que pode causar deficiencias visuais temporais.
- Manter fóra do alcance dos nenos.
- Non mesture pilas antigas e novas, nin tipos diferentes de pilas.
- Elimina as baterías usadas de forma responsable segundo a normativa local.
- Do not attempt to disassemble or modify the flashlight, as this may void the warranty and pose a safety risk.
9. Garantía e soporte
For warranty information or technical support, please refer to the product packaging or contact Lepro customer service through their official website or the retailer where the product was purchased. Please have your model number (120023L-GN-US-2) and purchase details ready.





