If your car came from the factory with halogen or HID bulbs, you’re going to need to replace them or upgrade them down the line. Both of these bulb types lose light output over time; thus, even ...

If you’re trying to narrow down your options for the best halogen headlight bulb for your car, you’ve come to the right place. Most manufacturers offer several tiers of replacement bulbs ...

So with that in mind we conducted a test to find the best headlight bulbs of 2018. All the bulbs tested were H4 double-filament specification: halogen headlamp bulbs that produce both low and high ...

But none of the premium bulbs allowed us to see farther on our headlight test course than the standard or OE bulbs. That's because distance is determined more by the size and shape of the lamp's ...