Even if your car’s headlights aren’t adaptive, they’re still an important safety feature. After all, if you can’t see the oncoming danger, how can you avoid it? That’s why, to try and counter poor headlight performance, many turn to LED bulbs to brighten up the road. And since LED headlights aren’t always standard, that often means trying to fit the bulbs in halogen housings. But trying to upgrade your lights that way isn’t always worth the hassle or expense.