How ready are you? In my last 2 houses we replaced all the halogen bulbs. To be honest, I didn't think anyone would still be buying these anymore!
https://www.which.co.uk/news/2018/08/eu-halogen-light-bulb-ban-everything-you-need-to-know/
https://www.which.co.uk/news/2018/08/eu-halogen-light-bulb-ban-everything-you-need-to-know/