# Promet EF22LN Universal LED Illumination Block, Green, 24-230V AC/DC

**URL:** https://aio.lv/en/product--promet-w0-l-ef22ln-z--12468931
**Data updated:** 2026-05-18 09:28 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Promet
**Manufacturer code:** W0-Ł EF22LN Z
**EAN:** 5900103174583
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--promet-w0-l-ef22ln-z--12468931

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The Promet EF22LN is a universal LED illumination block designed for industrial control panels and signaling systems. It features a green light output and operates within a wide voltage range of 24-230V AC/DC. This component is essential for providing clear visual status indication in electrical installations, ensuring reliable performance and compatibility with standard control equipment.

## Long description

The Promet EF22LN is a high-quality universal LED illumination block engineered for integration into industrial control panels and signaling systems. This component provides a reliable green light output, serving as a critical visual indicator for monitoring the status of electrical installations. Designed for versatility, it supports a broad operating voltage range from 24V to 230V AC/DC, making it a flexible solution for various control equipment configurations.
Advantages
The primary benefit of the Promet EF22LN is its exceptional voltage flexibility, which allows it to be used in diverse electrical environments without the need for multiple specialized components. Its LED technology ensures long-lasting performance, low power consumption, and high visibility, which are essential for maintaining safety and operational efficiency in industrial settings. The robust construction ensures durability and consistent performance even in demanding control panel applications.
Suitable for
Industrial control panels
Signaling and status indication systems
Electrical automation equipment
Machine monitoring interfaces
When it may not be suitable
This illumination block is designed specifically for standard industrial control panel mounting. It may not be suitable for outdoor environments exposed to direct weather conditions without additional protective enclosures, nor is it intended for high-power lighting applications.
Key specifications
Light color: Green
Operating voltage: 24-230V AC/DC
Technology: LED
Application: Industrial signaling
How to use
The Promet EF22LN is designed for straightforward installation into compatible control panel components. Ensure the power supply is disconnected before mounting the block. Secure the unit into the designated slot on the control interface, ensuring a firm connection. Once installed, verify the wiring matches the voltage requirements and test the illumination to confirm proper status signaling.
What to consider before purchase
Verify the compatibility of the mounting interface with the EF22 series.
Ensure the green light color meets your specific signaling requirements.
Confirm that the control system voltage falls within the 24-230V AC/DC range.
Usage recommendations
For optimal longevity and performance, ensure the unit is installed in an environment free from excessive vibration and extreme temperatures. Regularly inspect the connection points to maintain reliable electrical contact.

## FAQ

### How much does the Promet EF22LN Universal LED Illumination Block cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Promet products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Promet service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12468931/68771589_large.webp