Adapter: 9007 Male > H4 Female Subaru AR coatings increase the transmission

AR coatings increase the transmission of light through the glass all while decreasing bleed

The daytime running lights are not only brighter but also feature a unique Y-shaped optic for added flair

cool white light beam that's far-reaching and long-lasting

you can do a quad retrofit with perfectly matching beam patterns all the way across

Enhanced Visibility: Osram LEDs ensure optimal brightness

Adapter: 9007 Male > H4 Female Subaru AR coatings increase the transmissionUseful: Sometimes "this" just doesn't plug into "that" When the industry standard for aftermarket lighting calls for mostly 9006 Female inputs, these adapters will come in handy. Go Direct: If your vehicle's stock headlight circuit is strong enough to power ballasts without a relay harness, these are the perfect solution for non 9006 headlight systems since almost all HID ballasts require a 9006 female input. Standard: These are standard equipment on