Remember the days when you could just go to your local auto parts store to pick up a new headlight bulb and then replace the burned-out bulb in about a minute in the parking lot? Well, that may ...

In this article, we'll show you how to replace the bulb, and if that fails, we'll show you how to diagnose a bad socket and probe the wiring with a simple 12-volt automotive test light.

Lightbulbs models like the 60 Watt Replacement 9.5 W LED are rated on multiple criteria, such as those listed below. Claimed life: Claimed life is how many years the manufacturer says the bulb ...