@Phantom ,The standard H4 fitment is poor, this might be in part due to a long life h4 bulb being fitted as standard, the normal life being an option.... You can gain a light increase by fitting something like Osram night breakers or Philips extreme 130+ etc.. other than that you might be able to change the light units to h7 variety, but for LED you will need to wait for aftermarket units to be developed that meet CE approval for your insurance to remain valid.