# LED light bulb LEDURO 21057, 3.5 W, 350 lm, standard A-shape

**URL:** https://aio.lv/en/product--leduro-21056--742252
**Data updated:** 2026-01-28 13:00 (EET)
**Category:** LED Bulbs
**Manufacturer:** LEDURO
**Manufacturer code:** 21056
**EAN:** 4750703023306
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--leduro-21056--742252

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

LEDURO 21057 is an LED light bulb with 3.5 W power consumption and 350 lumens luminous flux. Designed as a standard A-shape bulb, it replaces low-wattage incandescent or CFL lamps for general lighting in homes and offices. Provides energy-efficient, steady light suitable for fixtures, table lamps and ceiling fittings, reducing power use while maintaining comfortable illumination.

## Long description

LEDURO 21057 is an A-shape LED bulb with 3.5 W power consumption and 350 lm luminous flux. It delivers warm white light at 2700 K from a compact D16 x H50 mm envelope and operates on 220–240 V. The bulb provides omnidirectional illumination with a 360° beam angle and is intended as an energy-saving replacement for low-wattage incandescent or CFL lamps in household and office fixtures.
Advantages
The LEDURO 21057 offers low power consumption while producing steady light output of 350 lumens. Its A-shape form factor and 360° beam angle enable uniform light distribution in table lamps, ceiling fittings and enclosed fixtures. The warm 2700 K colour temperature is suitable for comfortable general lighting, and the bulb’s compact dimensions fit standard sockets and luminaires designed for A-type lamps.
Suitable for
General room lighting in living rooms, bedrooms and kitchens
Table and desk lamps
Ceiling fixtures and pendant lights
Office general lighting and task areas with standard sockets
Key specifications
Light source type: LED
Power consumption: 3.5 W
Luminous flux: 350 lm
Colour temperature: 2700 K (warm white)
Supply voltage: 220–240 V
Beam angle: 360° (omnidirectional)
Dimensions: diameter 16 mm, height 50 mm
Energy efficiency class: F
How to use
Install the LEDURO 21057 into a compatible standard A-shape socket according to the luminaire manufacturer’s instructions. Ensure the power is switched off before replacing a lamp. Suitable for direct connection to mains voltage (220–240 V) without additional drivers. Use in fixtures rated for the bulb’s dimensions and ensure adequate ventilation if used in fully enclosed luminaires.
Usage recommendations
For comfortable ambient lighting, combine several bulbs of the same colour temperature. Avoid use with incompatible dimmers unless the lamp is specified as dimmable. Dispose of according to local waste regulations for electronic lighting products.

## Specifications

### Power

| Feature | Value |
|---|---|
| Energy efficiency class | F |

## FAQ

### How much does the LED light bulb LEDURO 21057 — 3.5 W 350 lm 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 — 6 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 Monday 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: Cash payment, 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 LEDURO 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 LEDURO 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: 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 light bulb LEDURO 21057 — 3.5 W 350 lm?

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/742252/19822909_large.webp