# Promet NEF22 LED Signal Lamp, White

**URL:** https://aio.lv/en/product--promet-w0-ld-nef22tld-b--12458942
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Promet
**Manufacturer code:** W0-LD-NEF22TLD B
**EAN:** 5900103210168
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--promet-w0-ld-nef22tld-b--12458942

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Promet NEF22 is a professional LED signal lamp designed for industrial control panels and automation systems. This white signal light provides clear visual status indication, ensuring reliable performance in various electrical applications. Built for durability and easy installation, it is an essential component for monitoring equipment states in industrial environments.

## Long description

The Promet NEF22 LED signal lamp is a high-quality visual indicator engineered for industrial control panels and automation systems. Featuring a bright white light, this component provides clear and reliable status monitoring for machinery and electrical equipment. Its robust construction ensures long-term performance in demanding industrial environments, making it a dependable choice for professionals seeking efficient signaling solutions.
Advantages
The primary benefit of the Promet NEF22 is its advanced LED technology, which offers superior energy efficiency and a significantly longer service life compared to traditional incandescent bulbs. The lamp is designed for straightforward installation, allowing for quick integration into existing control panels without requiring specialized tools. Its clear white illumination ensures high visibility, which is critical for maintaining safety and operational awareness in busy industrial settings.
Suitable for
Industrial control panels
Automation and robotics systems
Electrical distribution boards
Machine status monitoring
Safety signaling in manufacturing plants
When it may not be suitable
This signal lamp is designed specifically for industrial control applications and may not be suitable for general household lighting or outdoor environments that require high IP-rated protection against harsh weather conditions. It is not intended for use in high-voltage power circuits without appropriate control interfaces.
Key specifications
Light source: LED
Color: White
Application: Industrial control panels
Mounting type: Standard panel mount
Operating voltage: Compatible with industrial control standards
How to use
To install the Promet NEF22, ensure that the power supply to the control panel is disconnected to prevent electrical hazards. Insert the lamp into the designated panel cutout and secure it firmly using the provided mounting hardware. Connect the electrical terminals according to the wiring diagram of your control system. Once installed, restore power and verify the lamp functionality by triggering the corresponding status signal from your automation controller.
What to consider before purchase
Verify the voltage requirements of your control system
Check the panel cutout diameter for compatibility
Ensure the environment is suitable for the lamp's protection rating
Usage recommendations
For optimal performance and longevity, ensure that the electrical connections are tightened securely and protected from excessive vibration. Regularly inspect the lens for dust or debris to maintain maximum light output.

## FAQ

### How much does the Promet NEF22 LED Signal Lamp cost, and is it available for purchase?

The price is 22.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 16.07.2026 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/12458942/68761050_large.webp