If you eventually plan to take all four parts of the exam, you can check all four boxes. After you pass one part of the exam you have 18 months to take and pass the other three parts. See the 18 month requirements below (How do I calculate the 18 months rolling window?).
Though you may not notice, as bulbs age they don't generate as much light as when they were new. That means your headlights may still work after five or six years, but they may not be as bright or illuminate as much of the road as they used to.
If it's your first time to replace the headlight bulbs of your car, then most likely, it's a halogen bulb. Halogen bulbs are the most commonly used today, and they typically last from 400 to 600 hours.These actually come in many different types.hen the headlight bulb of your car is already busted, there's only thing that you can do and that's to replace it. Here are the general steps that you can do when replacing busted halogen headlight bulbs.