# Osram QT-FIT 5/8 1X18-39 Electronic Ballast for Fluorescent Lamps

**URL:** https://aio.lv/en/product--osram-4008321873927--12446281
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** LED accessories
**Manufacturer:** osram
**Manufacturer code:** 4008321873927
**EAN:** 4008321873927
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 22.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--osram-4008321873927--12446281

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Osram QT-FIT 5/8 1X18-39 is a high-quality electronic ballast designed for operating fluorescent lamps with a power range of 18W to 39W. Featuring a long service life of 50,000 hours and an operating temperature range of -15 to 50 °C, it ensures reliable lighting performance. It operates on an AC input voltage of 198-264V at 50/60Hz, making it an efficient solution for professional lighting installations and maintenance.

## Long description

The Osram QT-FIT 5/8 1X18-39 is a high-performance electronic ballast engineered to provide stable and efficient power for fluorescent lamps ranging from 18W to 39W. This component is designed to ensure consistent lighting output and longevity, making it a reliable choice for professional lighting systems. With its robust construction and optimized electrical design, it supports the seamless operation of lighting fixtures in various indoor environments.
Advantages
This electronic ballast offers exceptional durability with a service life of up to 50,000 hours, significantly reducing the frequency of maintenance and replacement. Its wide operating temperature range allows for reliable performance in diverse conditions, from cooler storage areas to standard office environments. The unit is designed for high energy efficiency, helping to maintain stable light levels while minimizing power consumption during operation.
Suitable for
Office lighting installations
Public building lighting systems
Industrial facility lighting
Retail store illumination
General fluorescent lighting maintenance
When it may not be suitable
This ballast is specifically designed for fluorescent lamps within the 18W to 39W range and is not compatible with LED tubes or lamps outside of this power specification. It is intended for indoor use and should not be installed in environments with extreme moisture or direct outdoor exposure unless housed in a suitable protective enclosure.
Key specifications
Compatible lamp power: 18W to 39W
Service life: 50,000 hours
Operating temperature range: -15 °C to 50 °C
AC input voltage: 198V to 264V
Input frequency: 50/60 Hz
Dimensions: 280 mm x 30 mm x 21 mm
How to use
Installation should be performed by a qualified professional in accordance with local electrical safety standards. Ensure the power supply is disconnected before beginning the installation process. Connect the ballast to the fluorescent lamp and the power source following the wiring diagram provided on the device casing. Once connected, secure the ballast within the fixture housing to ensure proper heat dissipation and mechanical stability.
What to consider before purchase
Verify the wattage of your existing fluorescent lamps matches the 18W-39W range.
Ensure the physical dimensions of the ballast fit within your current lighting fixture.
Confirm that the input voltage of your electrical system is within the 198-264V range.
Usage recommendations
For optimal performance and to maximize the lifespan of both the ballast and the lamps, ensure that the fixture provides adequate ventilation and avoid operating the unit in environments that exceed the specified temperature limits.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.154 kg |
| Operating temperature (T-T) | -15 - 50 |
| Height | 21 mm |
| Width | 30 mm |
| Depth | 280 mm |
| Input frequency | 50/60 |
| Input current | 24 |
| AC input voltage | 198 - 264 |
| Lifetime | 50000 h |
| Suitable for indoor use | Yes |

## FAQ

### How much does the Osram QT-FIT 5/8 1X18-39 Electronic Ballast cost, and is it available for purchase?

The price is 27.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 14.07.2026 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 QT-FIT 5/8 1X18-39 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/12446281/68778766_large.webp