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

**URL:** https://aio.lv/en/product--promet-w0-l-ef22ln-b--12445661
**Data updated:** 2026-05-18 02:55 (EEST)
**Category:** LED accessories
**Manufacturer:** Promet
**Manufacturer code:** W0-Ł EF22LN B
**EAN:** 5900103174545
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--promet-w0-l-ef22ln-b--12445661

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Promet EF22LN is a universal LED illumination block designed for industrial control panels and signaling applications. It features a clear lens and supports a wide operating voltage range of 24-230V AC/DC. This reliable component provides efficient visual status indication, ensuring compatibility with various electrical systems and standard mounting configurations.

## Long description

The Promet EF22LN is a high-quality universal LED illumination block engineered for industrial control panels and signaling systems. This component provides clear and reliable visual status indication, making it an essential element for monitoring electrical processes. With its versatile design, it supports a broad operating voltage range, ensuring seamless integration into diverse industrial environments and standard control panel configurations.
Advantages
The primary benefit of the Promet EF22LN is its exceptional voltage flexibility, which allows it to operate efficiently across a wide range of 24-230V AC/DC power supplies. This universal compatibility simplifies inventory management and reduces the need for multiple specialized components. Furthermore, the LED technology ensures long-lasting performance with low power consumption and high brightness, providing clear visibility even in demanding industrial settings. The robust construction ensures durability and consistent operation over extended periods.
Suitable for
Industrial control panels
Signaling and status monitoring systems
Automation equipment
Electrical switchgear
Human-machine interface (HMI) indicators
When it may not be suitable
This illumination block is designed specifically for standard industrial signaling applications. It may not be suitable for environments requiring specialized explosion-proof ratings or extreme high-temperature resistance beyond standard industrial specifications.
Key specifications
Operating voltage: 24-230V AC/DC
Light source: LED
Lens color: Clear
Application: Industrial signaling
Mounting: Standard control panel interface
How to use
The Promet EF22LN is designed for easy installation into standard industrial control panel apertures. Ensure the power supply is disconnected before mounting the block to the corresponding switch or signaling unit. Once securely clicked into place, connect the wiring according to the electrical diagram of your control panel. After installation, verify the connection by applying the appropriate voltage to confirm the LED illuminates correctly.
What to consider before purchase
Verify the voltage requirements of your existing control system.
Ensure the mounting interface is compatible with the EF22 series standard.
Confirm that the clear lens provides the desired visual effect for your specific application.
Usage recommendations
For optimal longevity and performance, ensure the illumination block is protected from excessive vibration and moisture. Regularly inspect the electrical connections to maintain consistent contact and prevent signal interruptions.

## FAQ

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

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 14.07.2026 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

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