Up for sale is for one pair (pack of 2) H7 bulb adapter (holder) for after-market LED Headlight kit!
Why needs this? After-market LED bulbs is usally bigger than stock halogen headlight bulb so the facotry adapter would not fit over, and the LED bulb would not be secure without the adapter to lock it in place. Those retrofit adapter come with a bigger hole that designed to fit for the H7 LED bulbs.
Please Note: There’s different kind of adapter available for each car model, Please double check with the adapter on your car to determine which is the correct type.