# Lighting power supply Osram QTP-OPTIMAL 2x18-40, 220–240 V AC, 50–60 Hz, Protection class III, White, 360×30 mm

**URL:** https://aio.lv/en/product--osram-4008321873767--11383853
**Data updated:** 2026-01-06 11:19 (EET)
**Category:** LED accessories
**Manufacturer:** osram
**Manufacturer code:** 4008321873767
**EAN:** 4008321873767
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 45.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 38.01 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--osram-4008321873767--11383853

## 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

Osram QTP-OPTIMAL 2x18-40 is a lighting power supply designed for fluorescent/LED lamp setups requiring two circuits. It operates on 220–240 V AC at 50–60 Hz, rated protection class III and finished in white. Physical size is 360 mm long and 30 mm wide; weight 243.7 g. Operating temperature range is -20 to 50 °C. Supplied in packs of 20 pieces for installation projects.

## Long description

Osram QTP-OPTIMAL 2x18-40 is a lighting power supply for two-lamp circuits, suitable for fluorescent and compatible LED tubes. It is designed for mains operation at 220–240 V AC and 50–60 Hz, protection class III, and comes in a white housing with overall dimensions of 360 × 30 mm. The unit supports emergency lighting (DC operation) and is intended for both new installations and modernization of existing systems.
Advantages
Long lamp life with reliable automatic restart after lamp replacement and robust performance under frequent on/off switching. The device provides optimum filament preheating for perfect lamp start—useful with motion sensors—and includes automatic shutdown of defective lamps or at end of life (EoL T.2). It is VDE and VDE EMC certified and achieves very high energy efficiency through cut-off technology (EEI: A2 BAT).
Suitable for
 Emergency lighting systems (EN 50172 / DIN VDE 0108-100)
 Industrial lighting and factories
 Open-plan offices, corridors and storage rooms
 Public buildings and sports halls
 Strip lighting and modernization projects
Key specifications
 Model: Osram QTP-OPTIMAL 2x18-40
 Supply voltage: 220…240 V AC
 Line voltage range: 198…264 V
 Line frequency: 0 / 50 / 60 Hz
 Protection class: III
 Dimensions: 360 × 30 mm
 Weight: 243.7 g
 Lifetime: up to 100,000 h (Tc = 65 °C, max. 10 % failure rate)
 Energy Efficiency Index: EEI A2 BAT
 Standards: safety to EN 61347-2-3; lamp operation to EN 60929
How to use
Install the ballast according to local wiring regulations and the luminaire manufacturer’s instructions. Connect mains supply (220–240 V AC) and lamp circuits as indicated for two-lamp operation. The device supports operation in emergency lighting circuits (DC operation) and is suitable for luminaires of protection classes I and II. Observe the specified ambient and Tc temperatures during installation and ensure secure mechanical mounting within the luminaire.
Usage recommendations
If used in emergency lighting, verify correct DC operation and compatibility with the existing emergency battery/driver. For reliable lifetime performance, avoid prolonged exposure above the rated Tc temperature and follow periodic inspection as required by applicable standards.

## Specifications

| Feature | Value |
|---|---|
| Type | Lighting power supply |
| Weight | 0.2437 kg |
| Package weight | 5145 g |
| Operating temperature (T-T) | -20 - 50 |
| Height | 21 mm |
| Width | 30 mm |
| Product colour | White |
| Length | 360 mm |
| Package depth | 385 mm |
| Package height | 100 mm |
| Package width | 160 mm |
| Protection class | III |
| AC input frequency | 50 - 60 |
| AC input voltage | 220-240 |
| Quantity per pack | 20 pc(s) |

## FAQ

### How much does the Osram QTP-OPTIMAL 2x18-40 lighting power supply cost, and is it available for purchase?

The price is 45.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 osram 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 osram 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

### Where can I download the instructions for Osram QTP-OPTIMAL 2x18-40 lighting power supply?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11383853/66214605_large.webp