# Helios WLS City High-Pressure Sodium Lamp E40 400W 56500lm 2000K 230V

**URL:** https://aio.lv/en/product--helios-0001-00015-91356--12469244
**Data updated:** 2026-05-18 09:26 (EEST)
**Category:** LED Bulbs
**Manufacturer:** Helios
**Manufacturer code:** 0001-00015-91356
**EAN:** 5907758835616
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--helios-0001-00015-91356--12469244

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The Helios WLS City is a high-pressure sodium lamp designed for efficient outdoor and industrial lighting. Featuring an E40 base, this 400W lamp provides a luminous flux of 56500lm and a warm color temperature of 2000K. With a rated service life of 33000 hours, it is an ideal solution for street lighting and large area illumination, offering reliable performance and high energy efficiency for professional lighting systems.

## Long description

The Helios WLS City high-pressure sodium lamp is a professional lighting solution engineered for demanding outdoor and industrial environments. With a power rating of 400W and an E40 base, this lamp delivers a powerful luminous flux of 56500lm, ensuring excellent visibility and safety in large-scale areas. Its warm 2000K color temperature provides high-contrast illumination, making it a reliable choice for infrastructure projects that require consistent and long-lasting light output.
Advantages
This high-pressure sodium lamp stands out due to its exceptional energy efficiency and extended service life of 33000 hours, which significantly reduces maintenance frequency and operational costs. The robust construction ensures stable performance even in challenging weather conditions, while the high luminous efficacy makes it an ideal candidate for large-area lighting where brightness and reliability are paramount. Its standardized E40 base allows for seamless integration into existing professional lighting fixtures.
Suitable for
Street and road lighting
Industrial facility illumination
Large parking areas and logistics centers
Public squares and urban infrastructure
When it may not be suitable
This lamp is not recommended for indoor residential use due to its high power output and specific color temperature, which may be too intense for living spaces. It is also unsuitable for applications requiring high color rendering accuracy, as the sodium spectrum is optimized for efficiency rather than color precision.
Key specifications
Power: 400W
Base type: E40
Luminous flux: 56500lm
Color temperature: 2000K
Voltage: 230V
Service life: 33000 hours
How to use
Installation should be performed by a qualified professional to ensure safety and compatibility with the existing electrical system. The lamp must be inserted securely into an E40 socket within a compatible luminaire designed for high-pressure sodium lamps. Ensure that the ballast and igniter used in the lighting fixture are rated for the specific power requirements of this 400W lamp to prevent premature failure or electrical hazards.
What to consider before purchase
Verify that your existing fixture is compatible with the E40 base and 400W power rating.
Ensure the ballast in your lighting system is compatible with high-pressure sodium technology.
Consider the warm 2000K color temperature for your specific application requirements.
Usage recommendations: For optimal performance and longevity, avoid frequent switching cycles and ensure the lamp is operated within a properly ventilated luminaire to maintain stable thermal conditions.

## FAQ

### How much does the Helios WLS City High-Pressure Sodium Lamp 400W E40 cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 22.07.2026 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/12469244/68771996_large.webp