1. Introducción
The Perel EFL27 Portable Alarm Light is a compact and versatile safety indicator designed for various applications. Featuring 15 bright red LEDs, it provides clear visual signaling for enhanced safety. Its robust design includes a strong magnet for easy attachment to metallic surfaces, such as a vehicle body, and is water-resistant, allowing for reliable use in diverse conditions. This manual provides essential information for the proper setup, operation, and maintenance of your device.

Image 1.1: The Perel EFL27 Portable Alarm Light, a compact red LED safety indicator.
2. Instrucciones de seguridad
Please read and understand all safety instructions before using the Perel EFL27 Portable Alarm Light. Failure to follow these instructions may result in injury or damage to the device.
- Always read the entire instruction manual before initial use.
- Mantenga el dispositivo fuera del alcance de los niños y las mascotas.
- Do not stare directly into the LED light, as it may cause temporary vision impairment.
- Ensure batteries are inserted correctly according to polarity markings (+/-). Incorrect insertion can damage the device.
- Deseche las baterías usadas de forma responsable, de acuerdo con la normativa local. No mezcle baterías viejas y nuevas, ni baterías de diferentes tipos.
- No intente abrir, modificar ni reparar el dispositivo. Encargue cualquier servicio técnico a personal cualificado.
- Evite exponer el dispositivo a temperaturas extremas o luz solar directa durante períodos prolongados.
- Although water-resistant, do not submerge the device in water.
3. Contenido del paquete
Verifique que todos los componentes estén presentes en el paquete:
- 1 x Perel EFL27 Portable Alarm Light
- Baterías (pueden estar preinstaladas o incluidas por separado)
4. Configuración
4.1 Instalación de la batería
The Perel EFL27 operates on batteries. If the batteries are not pre-installed, follow these steps:
- Localice la tapa del compartimiento de la batería en la parte posterior de la unidad.
- Abra el compartimento con cuidado.
- Insert the required batteries (e.g., AAA or AA, refer to device markings if present) ensuring correct polarity (+ and -).
- Cierre bien la tapa del compartimento de la batería.

Imagen 4.1: Trasera view of the Perel EFL27, highlighting the battery compartment and integrated magnets.
5. Instrucciones de funcionamiento
5.1 Encendido/apagado y selección de modo
To operate the alarm light:
- Press the power button (typically located on the front or side of the unit) to turn on the light.
- Each subsequent press of the power button will cycle through the available light modes (e.g., steady, various flashing patterns, rotating).
- To turn off the light, continue pressing the power button until the light switches off, or press and hold the button for a few seconds.
5.2 Placement and Attachment
The Perel EFL27 offers flexible placement options:
- Fijación magnética: Utilize the strong magnet(s) on the back of the unit to securely attach it to any suitable metallic surface, such as the side or rear of a vehicle, for high visibility.
- Ground/Road Placement: The compact and stable design allows the unit to be placed directly on the ground or road surface to mark an area or warn oncoming traffic.

Image 5.1: The Perel EFL27 Portable Alarm Light deployed on the road as a warning signal.
6. Mantenimiento
6.1 Limpieza
Para limpiar el dispositivo:
- Wipe the exterior of the alarm light with a soft, slightly damp paño.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the plastic housing or electronic components.
- Ensure the device is completely dry before storing or using it again.
6.2 Almacenamiento
For optimal longevity:
- Store the Perel EFL27 in a cool, dry place away from direct sunlight and extreme temperatures.
- If the device will not be used for an extended period, remove the batteries to prevent potential leakage and damage to the unit.
7. Solución de problemas
If you encounter issues with your Perel EFL27 Portable Alarm Light, refer to the following common problems and solutions:
| Problema | Posible causa | Solución |
|---|---|---|
| La luz no se enciende. | Baterías muertas o instaladas incorrectamente. | Verifique la polaridad de la batería y reemplácela con baterías nuevas. |
| La luz es tenue o parpadea. | Batería baja. | Reemplace todas las baterías por otras nuevas. |
| Light modes do not change. | Faulty power button or low battery. | Asegúrese de que las pilas estén nuevas. Si el problema persiste, contacte con atención al cliente. |
| Water ingress after exposure to moisture. | Device submerged or exposed to excessive water pressure. | The device is water-resistant, not waterproof. Avoid submersion. Allow to dry completely. If damaged, replace. |
8. Especificaciones
| Característica | Especificación |
|---|---|
| Número de modelo | EFL27 |
| Fuente de luz | 15 x Red LEDs |
| Fuente de poder | Batería (3 voltios) |
| Material | Plástico |
| Color | Rojo |
| Dimensiones (L x An x Al) | 3.5 x 17.5 x 25 cm |
| Peso | 192 gramos |
| Características especiales | Strong magnet for attachment, Water-resistant |
9. Garantía y soporte
9.1 Información de garantía
For details regarding the warranty period and terms for your Perel EFL27 Portable Alarm Light, please refer to the warranty card included with your purchase or the retailer's policy. It is recommended to retain your proof of purchase for any warranty claims.
9.2 Atención al cliente
Should you require technical assistance, have questions about the product, or need to report an issue, please contact Perel customer support. You can typically find contact information on the product packaging, the official Perel websitio, o a través de su punto de compra.