# LED bulb Synergy 21 S21-LED-K00054

**URL:** https://aio.lv/en/product--synergy21-s21-led-k00054--3691697
**Data updated:** 2026-01-13 17:46 (EET)
**Category:** LED Bulbs
**Manufacturer:** Synergy21
**Manufacturer code:** s21-LED-k00054
**EAN:** 4038816016676
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synergy21-s21-led-k00054--3691697

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Synergy 21 S21-LED-K00054 is a 2W G4 LED bulb with a warm white light color at 3000K. It provides a luminous flux of 160 lumens and has a long lifespan of 35,000 hours. With a beam angle of 120° and a Color Rendering Index (CRI) of 75, it ensures good color accuracy and wide illumination. Ideal for various lighting applications.

## Long description

The Synergy 21 S21-LED-K00054 is a 2W G4 LED bulb that delivers warm white light at 3000K and a luminous flux of 160 lumens. Designed for energy-efficient lighting, this bulb fits standard G4 sockets and offers a long rated lifespan of 35,000 hours. With a 120° beam angle and a Color Rendering Index (CRI) of 75, it provides broad, consistent illumination suitable for accent, display and general-purpose low-voltage fixtures.
Advantages
This G4 LED bulb consumes minimal power while producing a warm white output comparable to low-wattage halogen lamps, reducing energy costs and heat generation. The extended lifespan of 35,000 hours decreases maintenance frequency and replacement needs. A wide 120° beam angle ensures even light distribution for small fixtures, and the 3000K color temperature supports comfortable, warm ambient lighting. The CRI of 75 provides reasonable color rendering for most decorative and functional lighting scenarios.
Suitable for
 Under-cabinet lighting in kitchens and workspaces
 Display cabinets, showcases and retail lighting
 Accent and task lighting in living rooms, bedrooms and offices
 Low-voltage fixtures, chandeliers and decorative lamps using G4 bases
Key specifications
 Power consumption: 2 W
 Socket type: G4 (bi-pin)
 Light color: Warm white (3000 K)
 Luminous flux: 160 lm
 Beam angle: 120°
 Color Rendering Index (CRI): 75
 Rated lifetime: 35,000 hours
 Operating voltage: suitable for low-voltage G4 fixtures (check fixture requirements)
How to use
Install the bulb into a compatible G4 socket following the fixture manufacturer’s instructions and ensure power is switched off before replacement. Verify that the fixture supports the bulb’s low-voltage requirements and any required transformer type. After installation, switch on the circuit and confirm the bulb functions correctly. For enclosed fixtures or dimming applications, confirm compatibility with the fixture and dimmer to avoid reduced lifespan or flicker.
Usage recommendations
Use this LED bulb in low-voltage G4 fittings intended for indoor use. Avoid exposure to direct weather or excessive moisture unless the fixture provides appropriate protection. When replacing halogen G4 bulbs, ensure the transformer or driver is compatible with LED operation to maintain stable performance and the stated lifetime.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Fitting/cap type | G4 |
| Bulb power | 2 W |
| Luminous flux | 160 lm |
| Light colour | Warm white |
| Colour temperature | 3000 K |
| Beam angle (max) | 120 ° |
| Color Rendering Index (CRI) | 75 |
| Bulb lifetime | 35000 h |

### Technical details

| Feature | Value |
|---|---|
| LED type | SMD 5050 |
| Voltage | 12 AC/DC, 6-17 DC |
| Number of LEDs | 12 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Length | 30 mm |
| Diameter | 35 mm |

### Other features

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 50 |
| Energy consumption (1000 hours) | 2 kWh |
| Energy efficiency class (old) | A++ |

## FAQ

### How much does the LED bulb Synergy 21 S21-LED-K00054 cost, and is it available for purchase?

The price is 6.99 € (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 16.07.2026 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 Synergy21 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 Synergy21 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, 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 Synergy 21 S21-LED-K00054?

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/3691697/64221877_large.webp

