Streetfighter Motorcycle Motorbike Dual Stacked Projector Headlight Set Emarked for 50/51mm Forks ABS plastic light housing 2 x 12 volt / 55w bulbs + E-marked for European use Aluminium brackets and fork clamps - Fork clamp diameter: 50/51mm Top light: low beam & side / parker light + Bottom light: high beam Universal fitment - For sizes, please see photos