been on a run out with the mrs today, very dark on way back and my standerd headlights were total pants, poo, crapp, could not see jack, :-p more orless following the rear lights ov the car in front, got some hellas in shed, wich i like the look ov but just as bad inthe dark, been having a look around for a hid kit for the hellas, but wot size do i go for, 4000 5000 6000 8000 10000 and are they legal, any help please