Light bulbs are good quality. Indeed, you can slightly adjust the light by scrolling, but for me it looks rather primitive on Alfa Romeo 147. I read that many have a clear border of light, I don’t have it, the light is scattered, but I think that it depends much more on the structure of the headlight, not from a light bulb. I am very satisfied with the purchase, pleasantly surprised by the quality, and especially the result after installation. They shine excellently, not, of course, like modern See full review