yup, and 250W continuous And the great bit is that if you are ignorant of these laws and get caught on an electric bike doing higher speeds then you get a pena

yup, and 250W continuous And the great bit is that if you are ignorant of these laws and get caught on an electric bike doing higher speeds then you get a penalty as if you are riding a motorbike without insurance or a license - aka penalty points on your regular driving license, plus all the other court shenanigans.