# Osram LED Bulb E27 4W 410lm 2400K Warm Comfort Light

**URL:** https://aio.lv/en/product--osram-4099854091179--12511081
**Data updated:** 2026-06-12 15:54 (EEST)
**Category:** LED Bulbs
**Manufacturer:** osram
**Manufacturer code:** 4099854091179
**EAN:** 4099854091179
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--osram-4099854091179--12511081

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The Osram LED bulb is an energy-efficient lighting solution with an E27 base, consuming 4W to replace a 35W incandescent bulb. It provides a luminous flux of 410 lm and a warm comfort light at 2400K. With a 15,000-hour lifetime and a 300° beam angle, it is ideal for creating a cozy atmosphere in residential interiors. Features a Color Rendering Index of 80 and a power factor of 0.4 for reliable performance.

## Long description

The Osram LED bulb is a high-quality, energy-efficient lighting solution designed to replace traditional 35W incandescent bulbs with a power consumption of only 4W. Featuring a standard E27 base, this bulb utilizes innovative LED filament technology to provide a warm, inviting glow that enhances the ambiance of any room. With a luminous flux of 410 lumens and a color temperature of 2400K, it delivers a consistent and comfortable light output suitable for various residential applications.
Advantages
This LED bulb offers significant energy savings compared to conventional lighting, helping to reduce electricity costs while maintaining excellent performance. The instant-on capability ensures that the bulb reaches full brightness immediately without any warm-up period. Its durable construction provides a long service life of up to 15,000 hours, minimizing the need for frequent replacements. The wide 300-degree beam angle ensures even light distribution, making it an excellent choice for decorative fixtures where a broad spread of light is required.
Suitable for
Living rooms and bedrooms
Decorative pendant lights
Open-style lamp fixtures
Creating a cozy, warm atmosphere
This bulb may not be suitable for use in enclosed, airtight fixtures where heat dissipation is restricted, as this can shorten the lifespan of the LED components. It is also not intended for use with external dimmer switches unless specifically stated otherwise.
Key specifications
Base type: E27
Power consumption: 4W (replaces 35W)
Luminous flux: 410 lm
Color temperature: 2400K
Beam angle: 300°
Lifetime: 15,000 hours
Color Rendering Index (CRI): 80
Power factor: 0.4
Installation is straightforward as the bulb is designed to fit into standard E27 sockets. Simply ensure the power is switched off before removing the old bulb and screwing the new Osram LED bulb into the fixture. Once installed, switch the power back on to enjoy immediate, flicker-free illumination.
What to consider before purchase
Check that your fixture uses an E27 base
Verify the physical dimensions to ensure it fits your lamp shade
Ensure the bulb is not used with a dimmer switch
Usage recommendations
For optimal performance and longevity, avoid using this bulb in fully enclosed luminaires that prevent proper airflow, and ensure the power supply is stable within the 220-240V range.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Fitting/cap type | E27 |
| Bulb power | 4 W |
| Luminous flux | 410 lm |
| Light colour | Warm comfort light |
| Colour temperature | 2400 K |
| Beam angle (max) | 300 ° |
| Power factor | 0.4 |
| Dimmable | No |
| Color Rendering Index (CRI) | 80 |
| Warm-up time to 60% light | 0.5 |
| Bulb lifetime | 15000 h |
| Equivalent bulb power | 35 W |
| Number of switch cycles | 100000 |
| Luminous efficacy | 102 lm/W |

### Power

| Feature | Value |
|---|---|
| Input voltage | 220 - 240 |
| Energy efficiency class | F |
| Input frequency | 50 - 60 |
| Bulb current | 32 mA |
| Energy efficiency scale | A to G |
| Energy consumption per 1000 hours | 4 kWh |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.1 kg |
| Length | 168 mm |
| Diameter | 124 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 194 g |
| Package depth | 140 mm |
| Package height | 236 mm |
| Package width | 140 mm |
| Package type | Box |
| Quantity per pack | 1 pc(s) |

### Other features

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -20 - 40 |
| Heavy metals free | Hg (mercury) |
| AC input frequency | 50/60 |
| AC input voltage | 220…240 |

## FAQ

### How much does the Osram LED Bulb E27 4W 2400K Warm Comfort Light cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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 30.06.2026 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 Osram LED Bulb E27 4W 2400K Warm Comfort Light?

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/12511081/68865531_large.webp