# LED bulb Osram ST CLAS A 19 W E27 2452 lm 2700 K Warm white

**URL:** https://aio.lv/en/product--osram-4058075245976--12235467
**Data updated:** 2026-03-29 16:22 (EEST)
**Category:** LED Bulbs
**Manufacturer:** osram
**Manufacturer code:** 4058075245976
**EAN:** 4058075245976
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--osram-4058075245976--12235467

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Osram ST CLAS A LED bulb, 19 W power with 2452 lm luminous flux, replaces approximately 150 W incandescent. E27 screw base, warm white 2700 K colour temperature, CRI 80 and beam angle up to 150°. Rated lifetime ~15000 h. Suitable for general indoor lighting in homes, offices and hospitality where warm ambient light is required.

## Long description

Osram ST CLAS A LED bulb with E27 fitting delivers 2452 lm of warm white light at 2700 K while consuming 19 W. The A-shape design and wide beam angle up to 150° make it suitable for general indoor lighting in living rooms, offices and hospitality settings. With a rated lifetime of approximately 15,000 hours and a color rendering index (CRI) of 80, this LED lamp is a direct energy-saving replacement for higher-power incandescent bulbs, providing consistent warm ambient illumination for everyday use.
Advantages
The LED bulb combines high luminous flux with moderate power consumption, offering a clear reduction in energy use compared with traditional incandescent lamps of similar light output. Its E27 screw base ensures compatibility with a wide range of existing fixtures. The 2700 K colour temperature provides a warm, comfortable light tone appropriate for ambient and general illumination, while the rated lifetime reduces maintenance frequency.
Suitable for
 Domestic rooms: living rooms, bedrooms, kitchens
 Office general lighting and task areas
 Hospitality spaces such as hotel rooms, lobbies and lounges
 Outdoor luminaires that are rated for indoor-type LED bulbs (only when fixture provides adequate protection)
Key specifications
 Fitting / cap type: E27
 Bulb power: 19 W
 Luminous flux: 2452 lm
 Colour temperature: 2700 K (warm white)
 Beam angle: up to 150°
 Color Rendering Index (CRI): 80
 Rated lifetime: approximately 15,000 hours
 Supply: 220 V, 50–60 Hz
 Energy efficiency class: E
How to use
Ensure the power is switched off before installing or replacing the bulb. Screw the Osram ST CLAS A LED bulb into an appropriate E27 socket until secure. Use in luminaires that support the bulb's size and heat dissipation requirements. The lamp is designed for mains operation at typical household voltages; do not use with incompatible dimmers unless the bulb is explicitly specified as dimmable.
Usage recommendations
For best performance and service life, install the bulb in fixtures that allow air circulation and avoid enclosed luminaires unless the fixture specification confirms compatibility with LED lamps. Keep the bulb away from excessive moisture and mechanical stress. Replace bulbs of significantly different colour temperature in the same room to maintain uniform light tone.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Fitting/cap type | E27 |
| Bulb power | 19 W |
| Luminous flux | 2452 lm |
| Light colour | Warm white |
| Colour temperature | 2700 K |
| Finish type | Frosted |
| Beam angle (max) | 150 ° |
| Power factor | 0.5 |
| Dimmable | No |
| Color Rendering Index (CRI) | 80 |
| Warm-up time to 60% light | 1 |
| Bulb lifetime | 15000 h |
| Equivalent bulb power | 150 W |
| Number of switch cycles | 100000 |
| Luminous efficacy | 129 lm/W |

### Power

| Feature | Value |
|---|---|
| Input voltage | 220 |
| Energy efficiency class | E |
| Input frequency | 50 - 60 |
| Bulb current | 160 mA |
| Energy consumption per 1000 hours | 19 kWh |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.072 kg |
| Length | 128 mm |
| Diameter | 68 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 108 g |
| Package depth | 70 mm |
| Package height | 162 mm |
| Package width | 70 mm |
| Package type | Box |
| Quantity per pack | 1 pc(s) |

### Other features

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -15 - 40 |
| Heavy metals free | Hg (mercury) |
| AC input frequency | 50 - 60 |
| AC input voltage | 220 |

## FAQ

### How much does the LED bulb Osram ST CLAS A 19 W E27 cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 403 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 25.06.2026 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: fitting/cap type, bulb power, luminous flux, colour temperature, energy efficiency class, 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 LED bulb Osram ST CLAS A 19 W E27?

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/12235467/68110276_large.webp