Whats the difference ?

oscar Bronze Member Username: Oscarbarrera Post Number: 28 Registered: Aug-10	Posted on Friday, August 27, 2010 - 00:26 GMT in HID kits im looking at they all have a choice of bulb like h1, h3, h4 and so on! i would just like to know what is the difference and if h4 is one of the best, if any is better the the rest
oscar Bronze Member Username: Oscarbarrera Post Number: 29 Registered: Aug-10	Posted on Friday, August 27, 2010 - 00:40 GMT oh one other thing sorry. but are german technology HID kits good quality? if any one knows please educate me on this . thank you!