Just found this out after ordering the wrong type. (H7)
So I ordered the HB3 brighter type from Rough Trax
Ring Xenon Ultima HB3 Main Beam Headlamp Bulbs BU018 1 £19.95 (pack of 2)
Subtotal £19.95
Shipping & Handling £3.90
Grand Total (Excl.Tax) £23.85
VAT £4.77
Grand Total (Incl.Tax) £28.62