# Synergy 21 S21-LED-TOM00173 LED Bulb, 1.3 W, G4 Base, Red Light

**URL:** https://aio.lv/en/product--synergy21-s21-led-tom00173--12525666
**Data updated:** 2026-06-22 11:30 (EEST)
**Category:** Other goods
**Manufacturer:** Synergy21
**Manufacturer code:** S21-LED-TOM00173
**EAN:** 4038816989352
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synergy21-s21-led-tom00173--12525666

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The Synergy 21 S21-LED-TOM00173 is a compact LED bulb designed for G4 socket fixtures. With a power consumption of 1.3 W, this energy-efficient light source emits a vibrant red light, making it ideal for decorative lighting, accent applications, or signal lighting. Its retrofit design ensures easy installation in compatible low-voltage lighting systems, providing reliable performance and long-lasting illumination.

## Long description

The Synergy 21 S21-LED-TOM00173 is a compact and energy-efficient LED bulb designed specifically for fixtures with a G4 base. Consuming only 1.3 W of power, this light source provides a vibrant red illumination, making it an excellent choice for specialized lighting needs where a distinct color output is required. Its retrofit design allows for seamless integration into existing low-voltage lighting systems, ensuring a straightforward replacement process for standard halogen bulbs.
Advantages
This LED bulb offers significant energy savings compared to traditional halogen alternatives, reducing power consumption while maintaining consistent light output. The durable construction ensures a long operational lifespan, minimizing the need for frequent replacements. Its compact size makes it highly versatile for installation in tight spaces where larger bulbs would not fit, while the vibrant red light provides high visibility and aesthetic appeal for decorative or signal purposes.
Suitable for
Decorative accent lighting
Signal and indicator lighting
Atmospheric interior design
Low-voltage lighting systems
When it may not be suitable
This bulb is not intended for general illumination or primary task lighting due to its specific red light output. It is also not compatible with high-voltage mains power systems and must be used exclusively with appropriate low-voltage G4 socket fixtures.
Key specifications
Power consumption: 1.3 W
Base type: G4
Light color: Red
Technology: LED
How to use
To install the bulb, ensure the power supply to the lighting fixture is completely turned off. Carefully remove the existing bulb from the G4 socket and insert the Synergy 21 LED bulb, ensuring the pins are correctly aligned with the socket holes. Once seated, restore power to the fixture to activate the red light. Avoid touching the bulb with bare hands if possible to maintain cleanliness, and ensure the fixture is compatible with the 1.3 W power rating.
What to consider before purchase
Verify that your fixture uses a G4 base connection.
Confirm that your power supply is compatible with low-voltage LED bulbs.
Ensure the red light output meets your specific decorative or signal requirements.
Check the physical dimensions of your fixture to ensure the bulb fits correctly.
Usage recommendations
For optimal performance and longevity, ensure the bulb is used in a well-ventilated fixture and avoid exposure to moisture or extreme environmental conditions.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.1 kg |
| Power requirements | 12V AC / DC, 8-30V DC |
| Operating temperature (T-T) | 0 - 50 |
| Bulb power | 1.3 W |
| Diameter | 23 mm |
| Fitting/cap type | G4 |
| Light colour | Red |
| Number of bulbs | 6 bulb(s) |

## FAQ

### How much does the Synergy 21 S21-LED-TOM00173 LED Bulb G4 Red cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 21.07.2026 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

## Image

https://aio.lv/img/cache/product/12525666/68882407_large.webp