1. Johdanto
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. Turvallisuusohjeet
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.
- Lue aina koko käyttöohje ennen ensimmäistä käyttökertaa.
- Pidä laite poissa lasten ja lemmikkien ulottuvilta.
- 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.
- Hävitä käytetyt paristot vastuullisesti paikallisten määräysten mukaisesti. Älä sekoita vanhoja ja uusia paristoja tai erityyppisiä paristoja.
- Älä yritä avata, muokata tai korjata laitetta. Jätä kaikki huoltotyöt pätevän henkilöstön tehtäväksi.
- Vältä altistamasta laitetta äärimmäisille lämpötiloille tai suoralle auringonvalolle pitkiä aikoja.
- Although water-resistant, do not submerge the device in water.
3. Pakkauksen sisältö
Varmista, että pakkauksessa on kaikki osat:
- 1 x Perel EFL27 Portable Alarm Light
- Batteries (may be pre-installed or included separately)
4. Asennus
4.1 Akun asennus
The Perel EFL27 operates on batteries. If the batteries are not pre-installed, follow these steps:
- Paikanna paristolokeron kansi laitteen takaa.
- Avaa lokero varovasti.
- Insert the required batteries (e.g., AAA or AA, refer to device markings if present) ensuring correct polarity (+ and -).
- Sulje paristolokeron kansi kunnolla.

Kuva 4.1: Takaosa view of the Perel EFL27, highlighting the battery compartment and integrated magnets.
5. Käyttöohjeet
5.1 Virta päälle/pois ja tilan valinta
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:
- Magneettinen kiinnitys: 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. Huolto
6.1 Puhdistus
Laitteen puhdistaminen:
- Wipe the exterior of the alarm light with a soft, slightly damp kangas.
- 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 Varastointi
Optimaalisen pitkäikäisyyden saavuttamiseksi:
- 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. Vianmääritys
If you encounter issues with your Perel EFL27 Portable Alarm Light, refer to the following common problems and solutions:
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Valo ei syty. | Tyhjät tai väärin asennetut paristot. | Tarkista paristojen napaisuus ja vaihda ne uusiin paristoihin. |
| Valo on himmeä tai välkkyy. | Alhainen akun teho. | Vaihda kaikki paristot uusiin. |
| Light modes do not change. | Faulty power button or low battery. | Varmista, että paristot ovat tuoreita. Jos ongelma jatkuu, ota yhteyttä asiakastukeen. |
| Veden pääsy sisään kosteudelle altistumisen jälkeen. | 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. Tekniset tiedot
| Ominaisuus | Erittely |
|---|---|
| Mallinumero | EFL27 |
| Valon lähde | 15 x Red LEDs |
| Virtalähde | Akku (3 volttia) |
| Materiaali | Muovi |
| Väri | Punainen |
| Mitat (P x L x K) | 3.5 x 17.5 x 25 cm |
| Paino | 192 g |
| Erikoisominaisuudet | Strong magnet for attachment, Water-resistant |
9. Takuu ja tuki
9.1 Takuutiedot
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 Asiakastuki
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 websivuston kautta tai ostopaikkasi kautta.