banggood.com has Yeelight YLXD41YL 320mm Smart LED Ceiling Light Upgrade Version ( Ecosystem Product) for only £47.99 after appply coupon code: BGYEEL157 at checkout. thanks
A More Intelligent Light
Yeelight YLXD41YL smart LED ceiling light support voice control that can work with HomeKit and Yeelight APP to control the light. You can turn on/off the light without getting up. Built-in WiFi and Blutooth module makes you remote control the status of the light from anywhere. Large color temperature range can be adjusted as your request, soft brightness to take care of your eyes. Smart light gives you a new home experience.

Main Features:
• 5 minutes quick installation with unique quick install module, coupler power mode and fast junction box
• Moonlight mode, ultra-low brightness, no matter wake up or sleep will not glare.
• Sunlight patterns, light and shade adjust at will
• Multiple control modes: wall switch, remote control, mobile APP, AI speaker
• Color temperature and brightness free adjustment
• Support HomeKit to realize lntelligent device linkage
• Adjustable color temperature range to the different light environment
• Link with Mi band that automatically turns off the light when you fall asleep
• Dust-proof seal design and luminous cavity anti-mosquito design, say goodbye to dust and flying insects

Specifications:
Brand: Yeelight
Model: YLXD41YL
Material: PVC + ABS + PC + Aluminum
Adapter rated input: AC 220V, 50 / 60Hz
Input power: 28W
Color rendering index: Ra95
Lumens:0-1800lm
Available Light Color: Natural White,Warm White,White
Color temperature range: 2700k - 6500k
Wireless connection: WiFi BLE MTK7697
Applicable area: 15 square meter
Control mode: voice control, mobile phone App, remote control dimmer switch, wall switch
Remote control: 1 x CR2032 ( including )
Yeelight APP name: Yeelight APP
Download mode: scan QR code of instruction to download
Size (L x W x H): 32.00 x 32.00 x 7.30 cm

Package Contents:
1 x Ceiling Light
1 x Remote Control