# Osram QTP-OPTIMAL 1x18-40 Electronic Ballast for Fluorescent Lamps

**URL:** https://aio.lv/en/product--osram-4008321873743--12468477
**Data updated:** 2026-05-18 09:38 (EEST)
**Category:** LED accessories
**Manufacturer:** osram
**Manufacturer code:** 4008321873743
**EAN:** 4008321873743
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 33.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--osram-4008321873743--12468477

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The Osram QTP-OPTIMAL 1x18-40 is a high-quality electronic ballast designed for the reliable operation of fluorescent lamps. It ensures efficient performance across a wide operating temperature range of -20 to 50 °C. This white-colored control gear is engineered for durability and consistent light output, making it an ideal solution for professional lighting installations requiring stable and long-lasting lamp control.

## Long description

The Osram QTP-OPTIMAL 1x18-40 is a high-performance electronic ballast engineered for the reliable operation of fluorescent lamps. This control gear provides stable light output and is designed to withstand demanding environments, ensuring consistent performance in professional lighting setups. Its robust construction and advanced technology make it a dependable choice for various indoor lighting applications.
Advantages
This electronic ballast offers significant benefits, including extended lamp life and high energy efficiency achieved through advanced cut-off technology. It is designed to handle frequent switching cycles without negative impacts, making it ideal for use with motion sensors. The device features automatic restart functionality after lamp replacement and ensures a perfect lamp start with optimal filament preheating. Furthermore, it is VDE/VDE EMC certified, guaranteeing high standards of safety and electromagnetic compatibility.
Suitable for
Emergency lighting systems according to EN 50172 and DIN VDE 0108-100
Industrial facilities and factories
Open-plan offices, corridors, and storage areas
Public buildings and sports halls
Modernization of existing lighting systems
Luminaires of protection classes I and II
When it may not be suitable
This ballast is specifically designed for fluorescent lamp technology and is not compatible with LED or other non-fluorescent light sources. It should not be used in environments where temperatures consistently exceed the specified operating range of 50 °C, as this may compromise the lifespan and safety of the unit.
Key specifications
Supply voltage: 220–240 V
Line frequency: 0, 50, or 60 Hz
Operating temperature range: -20 to 50 °C
Energy Efficiency Index: A2 BAT
Dimensions: 280 mm length, 30 mm width
Weight: 180 g
Lifetime: Up to 100,000 hours at Tc = 65 °C
How to use
The ballast should be installed by a qualified professional in accordance with local electrical regulations. Ensure the power supply is disconnected before installation. Connect the lamp wires according to the provided wiring diagram, ensuring secure contact. The device features automatic shutdown for defective lamps or at the end of their service life, simplifying maintenance.
What to consider before purchase
Verify compatibility with your specific fluorescent lamp type and wattage.
Ensure the installation space meets the physical dimensions of 280 mm by 30 mm.
Confirm that the operating environment temperature remains within the -20 to 50 °C range.
Usage recommendations
For optimal performance and longevity, ensure proper ventilation around the ballast to maintain the case temperature (Tc) within recommended limits. Regular inspection of the lighting system is advised to ensure all safety features remain functional.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.18 kg |
| Package weight | 3506 g |
| Operating temperature (T-T) | -20 - 50 |
| Height | 21 mm |
| Width | 30 mm |
| Product colour | White |
| Length | 280 mm |
| Package depth | 312 mm |
| Package height | 98 mm |
| Package width | 166 mm |
| Quantity per pack | 20 pc(s) |

## FAQ

### How much does the Osram QTP-OPTIMAL 1x18-40 Electronic Ballast cost, and is it available for purchase?

The price is 40.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 21.07.2026 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 1x18-40 Electronic Ballast?

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/12468477/68789571_large.webp