If you cross paths with Mr MAgoo it won't make any difference if you've got the Needles lighthouse on the front of your bike.those are hid i think,i think better lighting is needed on a bike due to mr.magoo car drivers but yeah on cars its a bit overkill
Hopefully these new rules will get rid of the barry boys after market ones
http://www.dft.gov.uk/vosa/repository/technicalpenpicture3-lighting.pdf