# Metal-halide bulb Osram NAV-T 50 W SUPER 4Y — 50 W, 2000 K, 156 mm

**URL:** https://aio.lv/en/product--osram-4052899415379--11655775
**Data updated:** 2026-01-19 07:37 (EET)
**Category:** LED Bulbs
**Manufacturer:** osram
**Manufacturer code:** 4052899415379
**EAN:** 4052899415379
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--osram-4052899415379--11655775

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Osram NAV-T 50 W SUPER 4Y is a 50 W metal-halide bulb with a warm 2000 K colour temperature and an average lifetime of 28,000 hours. It operates at 750 mA, has a length of 156 mm and diameter of 3.6 cm, and contains 9.8 mg mercury. Suitable for professional lighting fixtures where warm, long-lived light is required; energy use ~58 kWh/1000 h.

## Long description

Osram NAV-T 50 W SUPER 4Y is a 50 W metal-halide lamp engineered to provide stable, warm light with a colour temperature of 2000 K. The lamp has a tubular design with a total length of 156 mm and a diameter of 3.6 cm. Designed for use in professional luminaires, this metal-halide bulb delivers a long rated lifetime, steady luminous output at a rated current of 750 mA, and contains a small amount of mercury necessary for its discharge operation. Typical energy consumption is approximately 58 kWh per 1000 hours.
Advantages
The lamp offers a long average lifetime of around 28,000 hours, reducing the frequency of replacements in installations. Its warm 2000 K colour temperature produces an amber to warm-white appearance suitable for applications that require lower colour temperatures. The compact tubular form and standardized electrical characteristics make it compatible with many professional metal-halide fixtures. The lamp’s stable current rating supports consistent light output when used with appropriate control gear.
Suitable for
 Professional indoor luminaires that require warm-coloured metal-halide light
 Architectural accent lighting where long lamp life is important
 Display and exhibit lighting in controlled environments
 Applications using existing HID control gear rated for 750 mA operation
Key specifications
 Rated power: 50 W
 Colour temperature: 2000 K (warm)
 Rated current: 750 mA
 Average rated lifetime: approximately 28,000 hours
 Length: 156 mm
 Diameter: 3.6 cm
 Mercury content: 9.8 mg
 Approximate energy use: 58 kWh per 1000 hours
How to use
Install the lamp only into compatible professional metal-halide luminaires with appropriate lamp holders and control gear that support a 750 mA rated current. Ensure the luminaire is switched off and cool before replacing lamps. Follow the luminaire and ballast manufacturer’s instructions for starting and operation; use the correct ignitor or ballast type for metal-halide lamps. Allow the lamp to reach stable operation after ignition before assessing light output and colour. Dispose of the lamp according to local regulations for waste containing mercury.
Usage recommendations
Operate the lamp within the specified ballast and fixture parameters to maintain rated life and stable light output. Avoid frequent on/off switching that can reduce lamp life. For installations where mercury disposal is regulated, use appropriate recycling or collection services.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Bulb power | 50 W |
| Colour temperature | 2000 K |
| Dimmable | Yes |
| Color Rendering Index (CRI) | 25 |
| Bulb lifetime | 28000 h |
| Bulb size | E27 |

### Power

| Feature | Value |
|---|---|
| Bulb current | 750 mA |

### Technical details

| Feature | Value |
|---|---|
| Lamps quantity | 1 lamp(s) |
| Mercury content | 9.8 mg |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.072 kg |
| Length | 156 mm |
| Diameter | 36 mm |

### Other features

| Feature | Value |
|---|---|
| Energy consumption (1000 hours) | 58 kWh |
| Energy efficiency class (old) | A |

## FAQ

### How much does the Osram NAV-T 50 W SUPER 4Y metal-halide bulb cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 300 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 09.07.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: bulb power, colour temperature, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Osram NAV-T 50 W SUPER 4Y metal-halide bulb?

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/11655775/66935397_large.webp