Xenon Lamp Ballast for Hella

5DV00972000 headlight ballast

There are two kinds of ballast for xenon lamp. 

The first one is the product (y) disassembled by the same type of vehicle, which is not brand new but original.

The other is the matching product (P), which is new but not original.

For example: y5000y / y5000p, the last letter Y indicates the original product disassembled, and the letter P is the new supporting product.