# Ceiling light Yeelight Arwen 450S LED 50W Cool White Round

**URL:** https://aio.lv/en/product--yeelight-yxds0320001wteu--10612414
**Data updated:** 2025-12-30 08:53 (EET)
**Category:** Chandeliers and floor lamps
**Manufacturer:** Yeelight
**Manufacturer code:** YXDS0320001WTEU
**EAN:** 0608887786781
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 92.99 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 76.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--yeelight-yxds0320001wteu--10612414

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The Yeelight Arwen 450S is a round ceiling light with a total power of 50W. It features LED technology with cool white, warm white, and multi-light options. With a height of 94.1 mm and a diameter of 45.5 cm, it is suitable for universal locations. The energy efficiency class is F, consuming 50 kWh per 1000 hours.

## Long description

The Yeelight Arwen 450S is a smart round ceiling light with indirect colored backlight and a slim-profile lampshade. With LED technology and a total power of 50W, it delivers bright, glare-free illumination for rooms up to about 15 m2. The fixture supports adjustable color temperature (2700–6500 K) for Human Centric Lighting (HCL) and includes an RGB backlight for color accents. High-quality LEDs provide a high color rendering index (CRI 95). The lamp integrates with Yeelight and Xiaomi Home apps and works with major voice assistants and additional Bluetooth controls.
Advantages
The Arwen 450S offers dimmable, glare-free light with a wide color temperature range to simulate natural daylight cycles and support circadian rhythms. Its CRI of 95 ensures faithful color reproduction. Installation is simplified by a slide-lock ceiling mount and a layered lamp cover reduces dust ingress. Multiple control options are available, including the Yeelight and Xiaomi Home apps, voice assistants (Google, Alexa, HomeKit, SmartThings), a Bluetooth remote, and a battery-powered Bluetooth smart switch that keeps the lamp online when switched off.
Suitable for (tasks / use cases)
General room lighting for bedrooms, living rooms and studies up to ~15 m2
Work or study environments requiring adjustable color temperature to improve concentration
Evening and night settings with warm tones or moonlight mode for low-glare navigation
Accent lighting using indirect RGB backlight to enhance ceiling or interior ambiance
Key specifications
Model: Yeelight Arwen 450S (YXDS0320001WTEU)
Power: 50 W
Color temperature: 2700–6500 K (adjustable)
RGB indirect backlight: yes
CRI: 95
Shape & size: round, diameter 455 mm, height 94.1 mm
Coverage: suitable for rooms up to approximately 15 m2
Energy efficiency class: F (50 kWh/1000 h)
Connectivity & control: Yeelight app, Xiaomi Home app, voice assistants (Google, Alexa, HomeKit, SmartThings), Bluetooth remote, Bluetooth smart switch
How to use
Install the Arwen 450S to the ceiling mount using the slide-lock mechanism for quick assembly. Configure the lamp in the Yeelight or Xiaomi Home app to connect it to your account and any voice assistants. Use the app to set brightness, choose color temperature or RGB backlight, select pre-programmed scenes, or create and save custom scenes. Physical control is available via the Bluetooth remote or the battery-powered Bluetooth smart switch; switching the lamp with the smart switch keeps the device online for app and voice control.
Usage recommendations
Set cooler white tones (around 4000–5500 K) during daytime to support focus and alertness, switch to warmer tones (around 2800–3500 K) in the evening to promote relaxation, and use moonlight mode overnight for minimal disturbance. Use schedules in the app to automate wake-up and sleep routines.

## Specifications

| Feature | Value |
|---|---|
| Weight | 2.45 kg |
| Operating temperature (T-T) | -10 - 40 |
| Height | 94.1 mm |
| Input voltage | 220 - 240 |
| Remote control included | Yes |
| Product colour | White |
| Energy efficiency class | F |
| Diameter | 455 mm |
| Bulb type | LED |
| Power | 50 W |
| Batteries included | No |
| Housing material | Acrylonitrile butadiene styrene (ABS), Polymethyl methacrylate (PMMA), SPCC |
| On/off switch | Yes |
| Mounting type | Surfaced |
| Protection class | I |
| International Protection (IP) code | IP50 |
| Light colour | Cool white, Multi, Warm white |
| Dimmable | Yes |
| Suitable location | Universal |
| AC input frequency | 50 - 60 |
| AC input voltage | 220 - 240 |
| Shape | Round |
| Glass colour | Transparent |
| Smartphone/tablet remote support | Yes |
| Color Rendering Index (CRI) | 95 |
| Total power | 50 W |
| Colour changing | Yes |
| Dimmable with remote control | Yes |
| Bulb lifetime | 25000 h |
| Quantity per pack | 1 pc(s) |
| Suitable for indoor use | Yes |
| Colour temperature (min) | 2700 K |
| Colour temperature (max) | 6500 K |
| Click fix mounting | Yes |
| Energy efficiency scale | A to G |
| Energy consumption per 1000 hours | 50 kWh |
| Warranty period | 2 year(s) |

## FAQ

### How much does the Ceiling light Yeelight Arwen 450S cost, and is it available for purchase?

The price is 92.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 173 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 20.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Ceiling light Yeelight Arwen 450S be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Ceiling light Yeelight Arwen 450S?

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/10612414/59643894_large.webp