# Promet NEF22 Flat Metal Signal Lamp, Red

**URL:** https://aio.lv/en/product--promet-w0-ld-nef22mld-c--12463363
**Data updated:** 2026-05-18 09:41 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Promet
**Manufacturer code:** W0-LD-NEF22MLD C
**EAN:** 5900103209926
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 22.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--promet-w0-ld-nef22mld-c--12463363

## 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 NEF22 is a flat-design metal signal lamp featuring a red lens. Designed for industrial control panels and automation systems, this durable indicator light provides clear visual status signaling. Its robust metal construction ensures reliability in demanding environments, making it an ideal choice for professional electrical installations and machine monitoring.

## Long description

The Promet NEF22 flat metal signal lamp with a red lens is a high-quality indicator light engineered for industrial control panels and automation systems. Its sleek, flat-profile design allows for seamless integration into modern electrical enclosures, while the robust metal housing provides the durability required for demanding operational environments. This signal lamp delivers clear, high-visibility status indication, ensuring reliable monitoring of machine states and electrical processes.
Advantages
The primary benefit of the Promet NEF22 is its exceptional build quality, which utilizes a metal construction to withstand mechanical stress and harsh industrial conditions. The flat design minimizes protrusion from the control panel surface, reducing the risk of accidental damage and providing a clean, professional aesthetic. Furthermore, the red lens is optimized for high-contrast visibility, ensuring that critical status alerts are easily identified by operators even in busy or complex control environments.
Suitable for
Industrial control panels
Automation and robotics systems
Machine status monitoring
Electrical distribution boards
Emergency stop or alarm indication
When it may not be suitable
This signal lamp is designed specifically for standard industrial panel mounting and may not be suitable for applications requiring high-pressure washdown protection or extreme outdoor exposure without additional sealing. It is also not intended for use in residential lighting applications or environments where a non-standard mounting hole diameter is required.
Key specifications
Lens color: Red
Material: Metal housing
Design: Flat profile
Application: Industrial signaling
Mounting: Standard control panel cutout
How to use
To install the Promet NEF22, ensure the power supply to the control panel is disconnected. Insert the lamp body through the appropriate mounting hole on the panel surface and secure it firmly using the provided locking nut. Connect the electrical leads to the terminals according to the wiring diagram of your specific control system. Once installed, verify the connection and test the lamp functionality before resuming normal operation.
What to consider before purchase
Verify the mounting hole diameter matches your panel requirements.
Ensure the voltage rating of the lamp matches your control circuit.
Check the environmental conditions of the installation site.
Usage recommendations
For optimal longevity and visibility, ensure the signal lamp is kept clean from dust and industrial debris. Regularly inspect the electrical connections to prevent signal failure due to vibration or oxidation.

## FAQ

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

The price is 26.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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

https://aio.lv/img/cache/product/12463363/68765109_large.webp