# Electronic ballast Osram QTP-OPTIMAL 1X54…58, 198–264V AC, 50/60Hz, lifetime 100000 h, -20–50°C, 30×280×21 mm

**URL:** https://aio.lv/en/product--osram-4008321873729--11655774
**Data updated:** 2026-01-19 07:37 (EET)
**Category:** LED accessories
**Manufacturer:** osram
**Manufacturer code:** 4008321873729
**EAN:** 4008321873729
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 34.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--osram-4008321873729--11655774

## 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

Osram QTP-OPTIMAL 1X54…58 is an electronic ballast designed for fluorescent lighting with AC input 198–264 V and 50/60 Hz frequency. It offers a rated lifetime of 100,000 hours and operates between -20 and 50 °C. Compact dimensions (30 × 280 × 21 mm) make it suitable for retrofit and new installations where reliable, long-life lamp control is required.

## Long description

Osram QTP-OPTIMAL 1X54…58 is an electronic ballast developed for single-lamp fluorescent fixtures operating from an AC supply of 198–264 V at 50/60 Hz. With a rated lifetime of 100,000 hours and an operating temperature range from -20 °C to 50 °C, this compact ballast (30 × 280 × 21 mm) is intended for both retrofit projects and new lighting installations where stable lamp starting and long service life are required.
Advantages
The electronic design ensures reliable ignition and stable current control for 54–58 W fluorescent lamps while reducing flicker and audible noise compared with older magnetic ballasts. The wide input voltage range and dual-frequency support make it suitable for varied supply conditions. Its long rated lifetime and robust temperature tolerance reduce maintenance frequency and support continuous operation in moderate environmental conditions. The compact form factor allows installation in tight fixture housings and simplifies replacements.
Suitable for
 Replacement of conventional magnetic ballasts in fluorescent luminaires
 New installations requiring compact electronic control for 54–58 W fluorescent lamps
 Commercial and industrial spaces with stable supply voltages within 198–264 V
 Applications where long lifetime and reduced maintenance are priorities
Key specifications
 Input voltage: 198–264 V AC
 Frequency: 50/60 Hz
 Compatible lamp power: 54–58 W (single fluorescent lamp)
 Rated lifetime: 100,000 hours
 Operating temperature range: -20 °C to 50 °C
 Dimensions: 30 × 280 × 21 mm
How to use
Install the ballast according to the luminaire manufacturer’s instructions and applicable electrical codes. Ensure power is disconnected before beginning work. Connect the mains conductors to the ballast input terminals and the lamp leads to the output terminals following the wiring diagram provided with the fixture. After wiring, restore power and verify correct lamp start-up and stable operation. Periodic visual inspection is recommended to check for secure connections and absence of overheating.
Usage recommendations
Use this ballast in fixtures designed for single 54–58 W fluorescent lamps and maintain ambient temperatures within the specified range. Avoid installation in locations with excessive moisture or dust without appropriate enclosure protection. For optimal lifetime, ensure proper ventilation around the ballast and follow local wiring regulations and safety standards during installation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.18 kg |
| Operating temperature (T-T) | -20 - 50 |
| Height | 21 mm |
| Width | 30 mm |
| Depth | 280 mm |
| Input frequency | 50/60 |
| AC input voltage | 198 - 264 |
| Lifetime | 100000 h |
| Suitable for indoor use | Yes |

## FAQ

### How much does the Osram QTP-OPTIMAL 1X54…58 electronic ballast cost, and is it available for purchase?

The price is 41.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 1X54…58 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/11655774/66935401_large.webp