# Ceiling lamp Yeelight Mercury C300 smart ceiling light 300 mm diameter, 2700–6500 K, CRI 80, 1300 cd/m², height 58 mm

**URL:** https://aio.lv/en/product--yeelight-ylxdd-0241--11550061
**Data updated:** 2026-01-21 13:42 (EET)
**Category:** Chandeliers and floor lamps
**Manufacturer:** Yeelight
**Manufacturer code:** YLXDD-0241
**EAN:** 6924922259817
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 35.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 29.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--yeelight-ylxdd-0241--11550061

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Smart ceiling light Yeelight Mercury C300 is an indoor LED fixture with a 300 mm diameter and 58 mm height. It offers adjustable color temperature from 2700 to 6500 K, CRI 80 and a display brightness of 1300 cd/m². Controlled via the Yeelight app, it supports app features for convenient scheduling and scene setup. Energy class F. Supplied as one unit.

## Long description

Yeelight Mercury C300 is a smart indoor ceiling light with a compact round design and a 300 mm diameter. The LED fixture offers adjustable color temperature from warm white to cool daylight (2700–6500 K), a color rendering index (CRI) of 80 and a display brightness of 1300 cd/m². The lamp is 58 mm high and is supplied as a single unit. It is designed for ceiling placement and is controlled via the Yeelight app for remote operation and scheduling.
Advantages
The Yeelight Mercury C300 provides a wide color temperature range for adaptable ambient lighting and a CRI of 80 for natural color rendering. Compact physical dimensions make it suitable for rooms with standard ceiling heights. App control enables remote switching, scheduling and scene setup. The fixture is intended for indoor ceiling installation and comes as a complete unit for straightforward fitting.
Suitable for
Living rooms and bedrooms
Kitchens and dining areas
Hallways and corridors
Home offices and study spaces
Key specifications
Type: Smart ceiling light
Placement: Ceiling (indoor)
Diameter: 300 mm
Height: 58 mm
Color temperature: 2700–6500 K (adjustable)
Color Rendering Index (CRI): 80
Display brightness: 1300 cd/m²
App support: Yeelight App
Quantity in pack: 1
How to use
Install the Yeelight Mercury C300 on a suitable indoor ceiling junction following local wiring regulations and the lamp’s installation guide. After powering the fixture, install the Yeelight app on a compatible smartphone, follow the app pairing steps to add the device, and configure preferred brightness, color temperature and schedules. Use the app to create scenes and automate switching according to daily routines.
Usage recommendations
For best results, place the fixture centrally in the room and adjust color temperature according to activity: warmer temperatures (around 2700–3000 K) for relaxing areas and cooler temperatures (5000–6500 K) for task-oriented zones. Ensure the ceiling junction box and wiring meet local electrical standards before installation.

## Specifications

| Feature | Value |
|---|---|
| Energy efficiency class | F |

## FAQ

### How much does the Yeelight Mercury C300 smart ceiling lamp cost, and is it available for purchase?

The price is 35.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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 09.07.2026 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 Yeelight 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 Yeelight 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

### Where can I download the instructions for Yeelight Mercury C300 smart ceiling lamp?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11550061/66550261_large.webp