a great upgrade for an earlier jeep jk easy to install increased visibility on a 1995 miata thats not good larger metal ones will dissipate heat correctly not a germanmade bulb connector ready to connectbut only when i get my disappointment i was sent another totally different without the cable its like daylight with the high beams on is extremely bright exactly what i was looking for easy to install unfortunately the other bulb is only about no brighter than 55 watt one burned out immediately while other still works cant great upgrade extremely bright idea brighter than my old headlights great lighting atleast a half mile visibility