# LED driver MeanWell LCM-40DA 40W DALI dimmable, constant current LED power supply

**URL:** https://aio.lv/en/product--led-driver-meanwell-lcm-40da-40w-dali-dimmable-constant-current-led-power-supply--3070515
**Data updated:** 2026-02-12 09:49 (EET)
**Category:** LED accessories
**Manufacturer code:** LCM-40DA
**EAN:** 3107700012665
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-08-29 23:59
**Price without VAT (21%):** 36.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--led-driver-meanwell-lcm-40da-40w-dali-dimmable-constant-current-led-power-supply--3070515

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.79 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

MeanWell LCM-40DA is a 40W DALI-dimmable LED driver designed to provide stable constant-current power for LED lighting. It supports digital DALI dimming control for smooth brightness adjustment, fits into lighting fixtures or junction boxes, and is suitable for commercial and architectural lighting where reliable dimming and consistent output are required.

## Long description

MeanWell LCM-40DA is a 40W DALI-dimmable LED driver that provides stable constant-current output for LED modules and fixtures. Designed for integration into luminaires or installation inside junction boxes, this LED power supply supports digital DALI control for smooth and precise brightness adjustment. The unit delivers a consistent current to maintain LED performance and color stability across a range of operating conditions, making it suitable for commercial and architectural lighting projects where reliable dimming and predictable output are required.
Advantages
The LCM-40DA offers accurate constant-current regulation to protect LEDs from current fluctuations and ensure uniform light output. DALI dimming capability enables centralized digital control, flexible scene setting and compatibility with modern lighting control systems. Compact form factor allows installation within luminaires or in confined electrical enclosures while maintaining effective thermal management. The driver includes built-in protections against overtemperature and short circuits to increase system reliability in professional lighting applications.
Suitable for
Commercial interior lighting with DALI control systems
Architectural accent and cove lighting requiring smooth dimming
Retrofit LED luminaires where a constant-current driver is required
Lighting installations inside junction boxes or compact housings
Key specifications
Output power: 40 W constant-current operation
Dimming control: DALI digital dimming interface for smooth brightness adjustment
Output type: constant-current suitable for LED modules
Mounting: designed to fit inside luminaires or electrical enclosures
Protections: overtemperature and short-circuit protection to safeguard LEDs
How to use
Install the driver according to local electrical codes and the luminaire manufacturer’s instructions. Connect the AC input to a suitable mains supply and wire the constant-current output to the LED module observing correct polarity. Integrate the DALI control wires into the building’s DALI network or control gear, addressing and configuring the device within the control system as required. Allow adequate ventilation around the driver and secure it inside the luminaire or junction box to prevent movement during operation.
Usage recommendations
For reliable long-term performance, ensure the LED load is within the driver’s rated current range and maintain ambient temperatures within the specified operating limits. Use compatible DALI controllers and follow recommended wiring practices to minimize electrical noise and ensure stable dimming behavior.

## FAQ

### How much does the LED driver MeanWell LCM-40DA 40W DALI cost, and is it available for purchase?

The price is 43.99 € (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 06.08.2026 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.

### 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/3070515/6548262_large.webp