# Street Sodium Lamp Helios 250W WLS CITY E40, High-pressure sodium, E40 base

**URL:** https://aio.lv/en/product--helios-wls-3004--12107942
**Data updated:** 2026-03-20 09:58 (EET)
**Category:** LED Bulbs
**Manufacturer:** Helios
**Manufacturer code:** WLS-3004
**EAN:** 5907758835609
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--helios-wls-3004--12107942

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Helios 250W WLS CITY E40 is a high-pressure sodium street lamp designed for public lighting applications. With a 250-watt power rating and E40 screw base, it provides warm amber light typical of sodium discharge technology. Suitable for roadway, parking, and outdoor area illumination where long life and high luminous efficacy are required.

## Long description

Helios 250W WLS CITY E40 is a high-pressure sodium street lamp engineered for public and outdoor lighting. With a rated power of 250 watts and an E40 screw base, this lamp produces the characteristic warm amber light of sodium discharge technology and is intended for use in roadways, parking lots, and open outdoor areas where long service life and high luminous efficacy are required.
Advantages
The lamp delivers high luminous efficacy and stable light output over long operating hours, reducing the need for frequent replacements. Its E40 screw base enables straightforward installation in luminaires designed for high-pressure sodium lamps. The warm amber color temperature improves contrast under low-light conditions and is effective for standard outdoor and street lighting applications.
Suitable for
Roadway and street lighting
Parking lot illumination
Outdoor public and commercial areas
Industrial perimeter and security lighting
Key specifications
Light source type: high-pressure sodium (HPS)
Rated power: 250 W
Socket type: E40 screw base
Emission color: warm amber sodium discharge
Application: outdoor and street luminaires
How to use
Install the lamp into a compatible luminaire with an E40 socket and an appropriate ballast or control gear rated for high-pressure sodium lamps. Ensure power is disconnected before replacing the lamp. After installation, allow a short warm-up period for the lamp to reach stable light output and color. Follow the luminaire and ballast manufacturer instructions for safe operation and disposal guidelines for discharge lamps.
Usage recommendations
Use the lamp in fixtures designed for high-pressure sodium technology and rated for the lamp’s wattage. For optimal performance, pair with a suitable ballast and perform periodic inspections of the luminaire to ensure proper ventilation and mechanical stability.

## FAQ

### How much does the Helios 250W WLS CITY E40 sodium street lamp cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 41 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 07.07.2026 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 Helios 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 Helios 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/12107942/67644233_large.webp