# Power adapter/inverter Synergy21 S21-LED-L00042, indoor 90–260V input, 3W, black, 53×35×23 mm

**URL:** https://aio.lv/en/product--synergy21-s21-led-l00042--12224165
**Data updated:** 2026-03-29 16:11 (EEST)
**Category:** LED accessories
**Manufacturer:** Synergy21
**Manufacturer code:** S21-LED-L00042
**EAN:** 4038816022134
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synergy21-s21-led-l00042--12224165

## 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

Synergy21 S21-LED-L00042 is an indoor power adapter/inverter for lighting applications with 90–260 V AC input and 3 W capacity. Compact black unit (53×35×23 mm) designed to power a single lamp or LED module. Suited for household and commercial indoor installations where low-power LED supply and space-saving design are required.

## Long description

Synergy21 S21-LED-L00042 is an indoor power adapter/inverter designed to provide a stable low-power supply for lighting applications. The unit accepts a wide AC input range of 90–260 V and delivers a 3 W output suitable for a single lamp or LED module. Its compact black enclosure measures 53×35×23 mm, allowing discreet installation in constrained spaces within residential or commercial indoor environments.
Advantages
The adapter offers wide-range AC compatibility, enabling use with common mains voltages without additional transformers. Its small footprint and low weight make it appropriate for installations where space is limited. The controlled DC output is designed specifically for lighting AC-to-DC conversion, providing a simple and efficient solution for powering a single LED module or low-power lamp. The black housing provides a neutral appearance for concealed or visible placements.
Suitable for
 Powering a single LED module or low-power lamp in indoor lighting fixtures
 Under-cabinet and display lighting in residential kitchens and retail showcases
 Small renovation projects where space-saving power supplies are required
 Commercial indoor installations with low-power LED requirements
Key specifications
 Application type: indoor power adapter/inverter for lighting
 AC input voltage range: 90–260 V
 Output power: 3 W
 Output type: DC for LED/lighting modules
 Dimensions: 53 × 35 × 23 mm
 Color: black
 Quantity: 1 piece
How to use
Connect the adapter to a compatible AC mains supply within the specified 90–260 V range and wire the DC output to the LED module or lamp following the lamp manufacturer’s polarity and connection instructions. Ensure all connections are secure and insulated, and mount the unit in a dry indoor location with adequate ventilation and away from direct heat sources. Observe any local electrical codes and, when required, have installation performed by a qualified electrician.
Usage recommendations
Use the Synergy21 S21-LED-L00042 with LED modules and lamps that do not exceed the 3 W output rating. Verify the required output voltage and polarity for the lamp before connection. Avoid outdoor installation and exposure to moisture. For long-term reliability, mount the unit where it will not be subjected to excessive vibration or high ambient temperatures.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.1 kg |
| Power supply type | Indoor |
| Capacity | 3 W |
| Height | 23 mm |
| Input voltage | 90-260 |
| Output voltage | 12 |
| Width | 53 mm |
| Depth | 35 mm |
| Product colour | Black |
| Purpose | Lighting |
| Power current type | AC-to-DC |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Synergy21 S21-LED-L00042 power adapter/inverter cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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/12224165/68116911_large.webp