# Osram QTz8 4X18 Electronic Ballast for Fluorescent Lamps

**URL:** https://aio.lv/en/product--osram-4008321863362--12450050
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** LED accessories
**Manufacturer:** osram
**Manufacturer code:** 4008321863362
**EAN:** 4008321863362
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--osram-4008321863362--12450050

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Osram QTz8 4X18 is a reliable electronic ballast designed for operating fluorescent lamps. It features a long service life of 30,000 hours and operates efficiently within a temperature range of -15 to 50 °C. Compatible with 50/60 Hz input frequencies, this ballast ensures stable performance for lighting systems in various professional and commercial applications.

## Long description

The Osram QTz8 4X18 is a high-quality electronic ballast specifically engineered to provide stable and efficient power for fluorescent lighting systems. Designed for durability and consistent performance, this component ensures that your lighting setup operates reliably over an extended period. With its compact design and robust construction, it is an ideal solution for maintaining professional-grade illumination in various indoor environments.
Advantages
This electronic ballast offers a significant service life of 30,000 hours, which reduces the frequency of maintenance and replacement cycles. Its ability to function across a wide temperature range from -15 to 50 °C makes it versatile for different installation conditions. Furthermore, the unit is compatible with standard 50/60 Hz input frequencies, ensuring seamless integration into existing electrical infrastructures without the need for complex modifications.
Suitable for
Office lighting systems
Commercial retail spaces
Educational facilities and classrooms
Industrial storage areas
Public building corridors
When it may not be suitable
This ballast is designed specifically for fluorescent lamps and is not compatible with LED or other non-fluorescent lighting technologies. It is intended for indoor use and should not be installed in environments exposed to direct moisture or extreme outdoor weather conditions.
Key specifications
Service life: 30,000 hours
Operating temperature range: -15 °C to 50 °C
Input frequency: 50/60 Hz
Dimensions: 210 mm x 40 mm x 30 mm
How to use
Installation should be performed by a qualified electrician to ensure safety and compliance with local electrical standards. Begin by disconnecting the power supply to the lighting fixture. Mount the ballast securely within the fixture housing using the provided mounting points. Connect the lamp wires according to the wiring diagram printed on the ballast casing, ensuring all connections are tight and properly insulated. Once installed, reconnect the power and verify that all connected fluorescent lamps ignite correctly.
What to consider before purchase
Verify that the total wattage and number of lamps match the ballast specifications.
Ensure the physical dimensions fit within your existing light fixture housing.
Confirm that the operating environment temperature remains within the specified -15 to 50 °C range.
Usage recommendations
For optimal performance and longevity, ensure that the ballast is installed in a well-ventilated area within the fixture to prevent overheating. Always replace all lamps in a multi-lamp circuit simultaneously to maintain uniform light output and prevent premature ballast strain.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.15 kg |
| Operating temperature (T-T) | -15 - 50 |
| Height | 30 mm |
| Width | 40 mm |
| Depth | 210 mm |
| Input frequency | 50/60 |
| Lifetime | 30000 h |
| Suitable for indoor use | Yes |

## FAQ

### How much does the Osram QTz8 4X18 Electronic Ballast cost, and is it available for purchase?

The price is 18.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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 13.07.2026 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 QTz8 4X18 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/12450050/68777663_large.webp