Lidl smart plugs (and bulbs) are still in stock in the UK and work just fine with Hue. : r/Hue
Philips HUE Smart Plug Works with Amazon Alexa and Google Home from Ajax Online Unboxing and Setup - YouTube
Innr Smart Plug 2300W | Innr
Philips Hue Smart Plug - Philips Hue - Buy online
Philips Hue Bluetooth Gradient Ambiance Smart Lightstrip 2m/6ft Base Kit with Plug (Multicolor Strip, Works with Apple Homekit and Google Home), White, 570556 - Newegg.com