# LED lighting controller Synergy21 S21-LED-SR000102, white housing, 12–36 V, 95×36×20 mm

**URL:** https://aio.lv/en/product--synergy21-s21-led-sr000102--12099294
**Data updated:** 2026-03-20 09:51 (EET)
**Category:** LED accessories
**Manufacturer:** Synergy21
**Manufacturer code:** S21-LED-SR000102
**EAN:** 4038816073792
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Synergy21 S21-LED-SR000102 is an LED lighting controller in a white housing designed for 12–36 V DC systems. Compact dimensions (95×36×20 mm) suit installation in tight spaces. The unit provides control for LED fixtures and strips in automotive, marine, or low-voltage architectural lighting applications where a small, low-voltage controller is required.

## Long description

Synergy21 S21-LED-SR000102 is a single-channel LED lighting controller in a white housing designed for 12–36 V DC systems. With compact dimensions of 95×36×20 mm, the controller is suitable for installation in confined spaces and provides basic brightness control and on/off switching for single-color LED strips and fixtures. The unit is intended for automotive, marine and low-voltage architectural lighting applications where a small, reliable single-channel controller is required.
Advantages
The controller combines a small footprint with straightforward operation for single-color LED applications. It supports smooth brightness adjustment and reliable on/off switching to maintain consistent light output without complex configuration. Designed for compatibility with common single-color LED strips and low-voltage drivers, the unit provides stable performance for continuous operation and allows concealed installation in tight spaces.
Suitable for
 Single-color LED strip lighting in retail displays
 Architectural accent lighting and coves
 Under-cabinet and task lighting
 Small interior lighting projects requiring one dimmable channel
 Exhibit and display illumination with simple control needs
Key specifications
 Control channels: 1 (single-color)
 Operating voltage: 12–36 V DC
 Primary functions: brightness control (dimming) and on/off switching
 Housing color and form factor: white compact housing, 95×36×20 mm
 Installation: suitable for concealed or confined-space mounting in low-voltage systems
How to use
Install the controller between a compatible DC power supply and the single-color LED strip or fixture, observing correct polarity and wiring for the single output channel. Use the controller’s interface or an appropriate external control device to adjust brightness and perform on/off switching. Verify that the chosen power supply provides the required voltage within the 12–36 V range and sufficient current capacity for the connected LED load. Follow standard electrical safety procedures during installation and commissioning.
Usage recommendations
For reliable long-term operation, pair the controller with a DC power supply sized to the total wattage of the LED load and avoid exceeding the controller’s current capacity. Protect the unit from moisture and direct exposure to extreme temperatures, and ensure wiring and signal compatibility when integrating into larger lighting systems.

## Specifications

| Feature | Value |
|---|---|
| Height | 20 mm |
| Input voltage | 12-36 |
| Width | 95 mm |
| Depth | 36 mm |
| Housing colour | White |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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

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