# Alarm Lighting Fixed Red LED PATLITE LR4-E-R

**URL:** https://aio.lv/en/product--patlite-lr4-e-r--3151933
**Data updated:** 2026-01-13 17:39 (EET)
**Category:** LED accessories
**Manufacturer:** Patlite
**Manufacturer code:** LR4-E-R
**EAN:** 4938766015999
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 26.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--patlite-lr4-e-r--3151933

## 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 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The PATLITE LR4-E-R is a fixed red LED alarm light designed for DC power sources with an operating voltage of 24V. With a compact width of 40mm, it is easy to install and integrates seamlessly into various applications. This product is RoHS certified, ensuring it meets environmental standards. Ideal for alerting and signaling in industrial settings, it provides reliable performance and visibility.

## Long description

The PATLITE LR4-E-R is a fixed red LED alarm light engineered for 24V DC systems. With a compact 40 mm width and a focused red indication, it provides continuous visual signaling for industrial and safety applications. The unit is RoHS certified and designed for straightforward mounting in control panels, machinery housings, and workstations where a clear, steady visual alert is required.
Advantages
The LR4-E-R offers steady, high-visibility red illumination with low power consumption typical of LED technology. Its narrow 40 mm profile allows installation in confined spaces while maintaining good light output and viewing angle. The device is built for reliable operation on 24V DC supplies and complies with environmental standards through RoHS certification, supporting regulatory and sustainability requirements.
Suitable for
Machine status indication in factories and workshops
Control panels and equipment cabinets
Safety and warning signaling in production lines
Service stations and maintenance areas requiring continuous visual alerts
Key specifications
Operating voltage: 24 V DC
Light type: Fixed red LED
Overall width: 40 mm
Mounting: Panel or surface mounting compatible with industrial housings
Environmental compliance: RoHS certified
Operating characteristic: Continuous steady illumination
How to use
Install the LR4-E-R into a prepared panel cutout or mount it on a suitable surface following the enclosure manufacturer’s guidelines. Connect the positive and negative leads to a stable 24 V DC power source, ensuring correct polarity and secure wiring. After connection, verify that the light provides continuous red illumination and that the fixture is firmly seated with no loose fasteners. For safety, switch off power before making wiring adjustments and follow site electrical procedures.
Usage recommendations
Use the LR4-E-R where a constant visual alert is needed; avoid placing the lamp where intermittent or multi-color signaling is required. For optimal visibility, position the unit at an unobstructed viewing angle and maintain a regular cleaning schedule to remove dust or grime that could reduce light output.

## Specifications

| Feature | Value |
|---|---|
| Type | Fixed |
| Certification | UL 508, CSA-C22.2 No.14
FCC 15 B A
RoHS (EN 50581)
EMC (EN 61000-6-4, EN 61000-6-2)
KC (KN 61000-6-4, KN 61000-6-2)
IEC/EN 60947-5-1, EN62471 |
| Storage temperature (T-T) | 0 - 90 |
| Form factor | Round |
| Operating temperature (T-T) | -20 - 50 |
| Lamp type | LED |
| Width | 40 mm |
| Operating voltage | 24 V |
| International Protection (IP) code | IP65 |
| Placement | Indoor |
| Power source type | DC |
| Diffuser colour | Red |
| Quantity per pack | 1 pc(s) |
| Sustainability certificates | RoHS |

## FAQ

### How much does the Alarm Lighting PATLITE LR4-E-R cost, and is it available for purchase?

The price is 31.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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. 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 Patlite 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 Patlite 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/3151933/58261669_large.webp