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header-product Osram STAR LED Bulb 10W E27 4000K Cool White 1050lm
5.99 €

Osram STAR LED Bulb 10W E27 4000K Cool White 1050lm

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Short description

The Osram STAR LED bulb is an energy-efficient lighting solution with a 10W power rating, equivalent to a 75W incandescent bulb. It features an E27 base, 1050 lm luminous flux, and a 4000K cool white color temperature. With a 15,000-hour lifespan and a 200° beam angle, this bulb is ideal for general indoor lighting, providing reliable performance and consistent illumination for various residential and commercial applications.
Available for order: 183 pcs.
Warranty: 2 Years
SKU: 12504427
Manufacturer: osram
delivery
to the Customer Service Center at Kengaraga 2b, Riga
22.06.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
22.06.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
29.06.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.04 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
29.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The Osram STAR LED bulb is a high-efficiency lighting solution designed to replace traditional 75W incandescent bulbs while consuming only 10W of power. Featuring a standard E27 base, this bulb delivers a luminous flux of 1050 lumens, ensuring bright and consistent illumination for your living or working space. With a cool white color temperature of 4000K, it provides a clean, modern light that is ideal for tasks requiring clarity and focus.

Advantages

This LED bulb offers significant energy savings compared to conventional lighting, helping to reduce electricity costs without compromising on brightness. Its robust construction ensures a long operational lifespan of up to 15,000 hours, which minimizes the need for frequent replacements. The wide 200-degree beam angle provides excellent light distribution, making it suitable for various fixtures where uniform coverage is essential. Additionally, the bulb is engineered to withstand frequent switching cycles, ensuring reliable performance in high-traffic areas.

Suitable for

  • General residential lighting in living rooms, kitchens, and bedrooms
  • Commercial office spaces requiring clear, cool white light
  • Fixtures where the bulb is visible due to its attractive design
  • Areas requiring frequent on/off switching

This bulb may not be suitable for use in enclosed fixtures where heat dissipation is restricted, as this can shorten the lifespan of the LED components. It is also not designed for use with external dimming switches, as it is a non-dimmable model.

Key specifications

  • Power: 10W (equivalent to 75W)
  • Base type: E27
  • Luminous flux: 1050 lm
  • Color temperature: 4000K (Cool White)
  • Lifespan: 15,000 hours
  • Beam angle: 200°
  • Color Rendering Index (CRI): 80
  • Voltage: 220-240V

Installation is straightforward: simply ensure the power is switched off before removing the old bulb from the E27 socket. Carefully screw the Osram STAR LED bulb into the fixture until it is secure. Once installed, switch the power back on to enjoy immediate, flicker-free illumination at full brightness.

What to consider before purchase

  • Verify that your fixture uses an E27 base
  • Ensure the bulb is not used with a dimmer switch
  • Check the physical dimensions to ensure it fits your specific lamp shade or housing
For optimal performance and longevity, ensure the bulb is installed in a well-ventilated fixture and avoid touching the glass surface with bare hands during installation to prevent residue buildup.

Specifications

Fitting/cap type:
E27
Bulb power:
10 W
Luminous flux:
1050 lm
Colour temperature:
4000 K
Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.
E
All features

Performance

Fitting/cap type:
E27
Bulb power:
10 W
Luminous flux:
1050 lm
Light colour:
Cool white
Colour temperature:
4000 K
Finish type:
Frosted
Beam angle (max):
200 °
Power factor:
0.5
Color Rendering Index (CRI):
80
Lumen maintenance factor:
70 %
Warm-up time to 60% light:
0.5
Bulb lifetime:
15000 h
Equivalent bulb power:
75 W
Number of switch cycles:
100000
Luminous efficacy:
116 lm/W

Power

Input voltage:
220 - 240
Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.
E
Input frequency:
50 - 60
Bulb current:
66 mA
Energy efficiency scale: Range of energy efficiency levels classifying devices from most to least energy-efficient.
A to G
Energy consumption per 1000 hours:
9 kWh

Technical details

Storage temperature (T-T):
-40 - 80
International Protection (IP) code: Device protection rating against dust and water according to the international IP standard.
IP20

Weight & dimensions

Weight:
0.029 kg
Length:
116 mm
Diameter:
36 mm

Packaging data

Package weight:
44 g
Package depth:
49 mm
Package height:
155 mm
Package width:
41 mm
Package type:
Box
Quantity per pack:
1 pc(s)

Other features

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

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Energy label

Energy label
4058075428485
Model

Device manufacturer code

osram
Manufacturer

Device manufacturer

E
Energy efficiency class

Rating of how efficiently a device uses energy, affecting power consumption and costs.

Customer reviews

Customer questions

FAQ

How much does the Osram STAR LED Bulb 10W E27 4000K cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 183 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 22.06.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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 STAR LED Bulb 10W E27 4000K?

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.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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