Yeelight W4 dimmable smart bulbs, 9 W, 4-pack

The Yeelight W4 is a dimmable Wi-Fi smart bulb whose brightness and colour temperature (2700–6500 K) you adjust in the MiHome app or by voice. It works with Google Assistant, Apple HomeKit, Amazon Alexa and Samsung SmartThings and connects straight to 2.4 GHz Wi-Fi, with no hub needed.

The pack holds four bulbs that you can group in the app and give scenes and schedules. Please note: the maker's data gives the base as GU10 in the product name but E27 in the specifications, so check with us before ordering.

• Power. 9 W
• Luminous flux. 806 lm
• Colour temperature. 2700–6500 K
• Connectivity. Wi-Fi 2.4 GHz, BLE
• Voice control. Google Assistant, Apple HomeKit, Amazon Alexa, Samsung SmartThings
• Quantity. 4 bulbs
• Manufacturer code. YLQPD-0012-4pc