# VILMA ST150 Rotary Dimmer 400 W

**URL:** https://aio.lv/en/product--vilma-477910191049--4573199
**Data updated:** 2026-07-09 14:52 (EEST)
**Category:** Other goods
**Manufacturer:** VILMA
**Manufacturer code:** 477910191049
**EAN:** 4779101910490
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.49 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 14.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--vilma-477910191049--4573199

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The VILMA ST150 is a high-quality rotary dimmer designed for precise control of lighting intensity. With a maximum power capacity of 400 W, this device allows for smooth adjustment of light levels in residential or commercial spaces. It is engineered for reliable performance and easy installation, providing an efficient solution for creating desired ambiance and reducing energy consumption in standard electrical systems.

## Long description

The VILMA ST150 Rotary Dimmer is a reliable electrical component designed to provide precise control over lighting intensity in various indoor environments. With a maximum power capacity of 400 W, this device is engineered to integrate seamlessly into standard electrical systems, offering a smooth and flicker-free dimming experience. Its robust construction ensures long-term durability, making it an ideal choice for both residential and commercial lighting management.
Advantages
This rotary dimmer offers exceptional control over light levels, allowing users to adjust the ambiance of a room to suit specific activities or times of day. By reducing the power output to lighting fixtures, the device contributes to lower energy consumption and can extend the lifespan of compatible bulbs. The intuitive rotary design provides tactile feedback, ensuring simple and accurate operation for all users. Furthermore, its straightforward installation process makes it a practical upgrade for existing electrical setups without requiring extensive modifications.
Suitable for
Adjusting light intensity in living rooms and bedrooms
Creating ambient lighting in dining areas
Managing light levels in office spaces or meeting rooms
Reducing energy usage in commercial lighting installations
When it may not be suitable
This dimmer is not compatible with non-dimmable LED bulbs or fluorescent lamps that require specific electronic ballasts. It should not be used with lighting circuits exceeding the 400 W maximum load capacity, as this may cause damage to the device or create a fire hazard.
Key specifications
Maximum load capacity: 400 W
Control type: Rotary knob
Installation: Standard wall-mounted
Application: Indoor lighting control
How to use
Installation should be performed by a qualified electrician to ensure safety and compliance with local electrical codes. Once installed, the dimmer is operated by rotating the knob clockwise to increase light intensity and counter-clockwise to decrease it. The device typically includes an integrated on/off switch function at the lowest point of the rotation.
What to consider before purchase
Verify that your light bulbs are explicitly labeled as dimmable
Ensure the total wattage of your lighting fixtures does not exceed 400 W
Check compatibility with your existing wall box dimensions
Usage recommendations
For optimal performance and safety, ensure that all wiring connections are secure and that the dimmer is not installed in areas with high humidity or extreme temperatures. Always consult the manufacturer's guidelines for your specific lighting fixtures to ensure compatibility.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.136 kg |

## FAQ

### How much does the VILMA ST150 Rotary Dimmer 400 W cost, and is it available for purchase?

The price is 17.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 Friday 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 VILMA 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 VILMA 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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