Headlights are one of the essential components of a car.
They not only boost the car’s aesthetics but also help you navigate any road at any time of the day. Fortunately, there is a wide variety of headlights present in the market.
- 1 Leading causes of dim headlights
- 2 Ways to make your headlights brighter
- 3 The bottom line
Each provides distinctive benefits and drawbacks. Even so, all headlights are often prone to damage or wearing out after some time.
With time, you will notice that your headlights are starting to become dimmer. Also, note that headlights get dimmer due to many other factors.
But the good thing is that you can always repair them. So, why are my car headlights not bright enough?
Leading causes of dim headlights
Corroded ground wire
Whenever you notice that your headlights are not as bright as they should be, check your ground wire.
After some time, the ground wire can corrode and, in turn, dim your headlights. Typically, ground wires serve as the main link between the chassis and the circuit of the headlight.
Thus, when the ground wire comes in contact with moisture and gets corroded, it won’t facilitate the efficient flow of electric current. In turn, your headlights would not be bright enough.
Any headlight can get affected by a corroded ground wire, from halogen to LED headlights.
Damaged car alternators
Another reason why your headlights are not bright enough is if you have a terrible alternator.
You can quickly notice a bad alternator when your headlights alternate getting dim and bright.
Once you see this unhealthy fluctuation of your headlights, it would help if you check your alternator’s condition immediately.
At times, you will notice a wholly damaged alternator when your car breaks down in the middle of the road.
When the car alternator gets destroyed, the vehicle will start functioning using the car’s battery, and it will end up draining the battery at the end of the day.
Look out for discoloring deposits if you have a halogen headlight. What happens with halogen lights is that they tend to develop an accumulation of inert gases inside.
Consequently, this creates a brown layer on the bulb headlight. In turn, this blurs and discolors the headlight and makes it less bright.
In such cases, you would require to replace the halogen light with a new bulb. Cleaning the headlight would not be the right solution at this point.
It is usual for headlights to age after some time. When your headlights are old, the lenses will start changing color and become old.
And, of course, this will make the headlights appear dimmer. So, this cause has nothing to do with electrical flow or current.
If you experience such an issue, consider replacing your headlights or your lenses. Keep in mind that driving with dim lights is not safe for you and other road users.
Your headlights may not be bright enough from a damaged alternator because of a loose alternator belt.
In such cases, the headlights keep getting dim and bright alternatively. This is because the belt is not tight enough to foster the correct functioning of the pulley.
It is always good to check the condition of your alternator from time to time. This way, you would avoid having issues with your headlights and car in general.
It is always essential to get your car checked by a professional anytime you notice that your lights are not bright enough.
Who knows, it could be a sign of a severe internal problem. Assuming the cause of the problem can only lead to more damage.
Besides, remember that your headlights are essential when you’re driving at night. So, if they are not functioning correctly, you may end up causing a road accident.
Ways to make your headlights brighter
Clean the lenses of your headlight
Over time, headlights tend to accumulate dirt in their lenses. As a result, they won’t appear as bright as they should.
Thus, instead of spending thousands of dollars replacing them, consider cleaning them. Most headlights come with an instruction manual on how you can clean them.
So, take your time to read and understand all these instructions. It would be best if you purchased a restoration kit to help you condition your headlights.
Doing this, will make your headlights appear newer and brighter.
Replace your headlights in advance
The truth is, you don’t have to wait until your lights get dim so that you can replace them.
Frequently check the condition of your headlights and ensure you replace them from time to time.
After years of use, replace the capsules of your headlights. You may end up saving much more than you can imagine. Also, you would experience no difficulties while driving at night.
All you have to do is find the right headlights that complement the model of your car.
Upgrade your existing capsules to a brighter version
In some instances, you can choose to upgrade your headlights to a better and brighter version.
Luckily, there is a wide range of headlights in the market you can incorporate for your car.
Today, the most efficient option is LED headlights. Although they are expensive, these headlights offer value for money.
With them, you won’t have to worry about replacement costs anytime in the future due to their high longevity.
Also, LED headlights are brighter versions and help you save on energy, thus cut down your fuel costs.
If you have halogen headlights, consider upgrading to LED headlights. Another alternative to halogen headlights is xenon HID headlights.
Car experts report that these headlights offer the highest level of brightness. But before you replace your headlights, evaluate all your requirements.
Also, make sure that your headlights comply with all the safety specifications issued by your respective state.
Headlights tend to wear out after years of use. In turn, they become dimmer and can pose a hazard on the road.
Thus, whenever you notice that your car headlights are not bright enough, it would be best to identify and fix the problem’s primary source.
The problem can be a corroded ground wire, a loose alternator belt, or even a yellowed lense.
Whatever the case, you can find the correct solution to the problem. Nonetheless, it would be best if you considered replacing the headlight with a brighter version.