H3 & H7 Globes changover

[SeanSpencer]

Hey guys iv recently bought h7 and h3 HID gloves off ebay 6000k,

and was wondering do i have to buy the kit or can i just plug them straight in if they are the same fitment etc

[seanmau5]

Do a little bit of reading on HID kits. There are two main components to a kit; the actual HID globe and the ballast. You require a whole kit for each of set of lights you want to replace.