H4 Bi-Xenon Bulbs- Here you will find all of the products that we offer for vehicles using bulb size H4 (9003/HB2). It is just one of many sizes that we have available so please make sure that it is the correct fitment for your vehicle.

H4 is a dual filament bulb size and when converting to HID you have two options. One is single beam with the loss of high beam; the second is bi-xenon converting the low & high beam to HID. This specific section is for H4 Bi-Xenon Bulbs. Please click here for H4 Single Beam Bulbs. All H4 bulbs come with a glare shield.