A car headlight is the light source at the front of your vehicle. The headlights are usually mounted on either side of the grill, or inboard of it, and illuminate what is ahead of the vehicle. Most modern cars come equipped with HID (high-intensity discharge) bulbs that provide better visibility than standard halogen lights. If you need to replace a headlight bulb on your car for any reason, this article illustrates how to do so. Why Do Cars Have Headlights?A car headlight comes as standard on all types of vehicles. Generally, the headlights are mounted above the front grill and will illuminate anything ahead of your vehicle. They can also be smaller lights that are mounted by the side of the grill as well as they help to light up what is happening beside you, such as pedestrians or animals crossing the road. What Are the Different Types of Headlight Bulbs?The most common type of headlight bulb is h1 however h4 and h7 bulbs are also used on vehicles, they do vary in wattage but all of them provide more intense light than standard filament bulbs or tungsten halogen lamps. The stand-out feature of these types of bulbs is that they last much longer than standard halogen lights, click here to check out best headlights. How to Change a Car Headlight Bulb Step By StepChanging the headlights on your vehicle can be quite daunting for some people and if you do not know what you are doing, we suggest getting a mechanic to help you. Although, it is possible to change your headlights at home by reading the following steps on how to replace car headlight bulbs Step 1: Open your bonnet and remove the negative terminal of your battery by either loosening with a spanner or undoing the bolt with the wrench. This is so you do not get electrocuted when changing your headlight bulbs. Step 2: You need to locate your headlight bulb; it should be right above the front grill which is generally where they are positioned. Step 3: Once you have located the headlights, switch off the engine and pop open your bonnet fully. The reason for this is that the airbag might inflate if you were to remove the headlight while the engine is running. So it is a best practice that your engine was turned off beforehand. Step 4: Undo the screws or bolts which hold in place and release the clips on each side of the bulb holder, gently pull out the headlight and unplug it from its connector. Step 5: You can now test whether your new headlight bulb is working fine by plugging it in and turning the headlights on before replacing it back in its holder. If you bought a halogen bulb then always remember to dispose of it correctly as they contain mercury; there will be recycling facilities at most car parts stores. Step 6: If all is well, replace the headlight back in its holder and repeat these steps with the other headlights before taking your car out for a test drive. Step 7: Remember to tighten up all of the bolts or screws that were holding down your old headlight bulb holder as they can work themselves loose over time. Final WordsIf you want to replace a headlight bulb, it's usually a best practice that your engine is turned off first. Changing the headlights on your vehicle can be quite daunting for some people and if you do not know what you are doing, we suggest getting a mechanic to help with the process.
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