Osram Nighbreakers.
Best getting them from powerbulbs.com. The ebay links add up to more than £19.95, which is more that powerbulbs. You get the sidelights free as well.
I got H1 and H4 night breakers and free Phillips side lights from PowerBulbs for about £34 delivered.
Work a treat!
Cliosport discount to check the list!
H1 Main Beam
H4 Dipped