Low Beam Bulbs

A Simple Guide to the Low Beam Headlight Bulb

Headlights are a vital part of a vehicle because a time can come when you will need to drive in a low or no light. Not only are they essential for your visibility, and make sure that other drivers can see your vehicle. Your vehicle's headlight consists of two different parts, the low beams and the high beams.

When we talk about the high beam and the low beam headlight bulb, both have their importance for the vehicle, but most drivers are not aware whether or not different bulbs are used for the low and the high beams. Although it all depends on the type of vehicle you drive, it is important to have complete information about the low beam headlight and the bulbs you may need in it.

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What is a low beam headlight bulb?

This is an automotive light bulb mainly used to provide illumination in front of your car when driving with low light levels, inclement weather, or during the night. Usually, the low beam headlight can be found in front of the vehicle and offers illumination for the driver to see the road clearly and avoid any obstacles.

It is worth mentioning that the low beam headlight bulb is one of the two main types of bulbs usually found in most vehicles. The other type is the high beam headlight bulb, and both the low and high beam headlight bulbs perform different functions in a headlight.

Which type of bulb is typically used for the low beam headlight?

There is a good variety of sizes for the headlight bulbs, and therefore, it is essential to choose the one that is right for your vehicle. 9005, H1, H3, and H7 are the most common sizes for the low beam headlight bulb. To find the right size bulb, it is better to check the owner’s manual or the sticker that is present mainly on the inside of the side door.

Once you can determine the type, wattage, and color temperature of the low beam headlight bulb that you need, you can buy one for yourself. There are many bulbs in auto stores; therefore, it will never be challenging to find the right one for your vehicle will never be challenging. It is better to compare the prices before you make any purchases.

Why does the low beam headlight bulb stop working?

It is never advised to drive without the functioning headlights, and if the low beam headlight bulb in your vehicle is not working, you can use the high beam for the time being. There could be several possible causes for this, including a burned-out bulb, as the modern bulbs are brighter than the ones in the past, and if one burns out, you may still be driving with a single illuminated headlight.

If everything seems to be fine with your low beam headlight bulb, then it may have blown a fuse. When you replace the fuse and don't experience any issues, then that's great; otherwise, you may have some deeper electrical problems that you must address. As the headlight relay is essential in turning the lights on, and the switch is directly connected to them, there is a possibility that your low beam relay might be wrong as compared to the high beam.

Steps to replace the low beam headlight bulbs?

These days the vehicles come with a plastic trim that helps to keep the headlight assembly utterly separate from the engine bay. The newer models require removing the front bumper that covers the headlights.

  • Start by removing the plastic trims to ensure that the fasteners and snaps holding the plastic frame don't break.
  • Locate the headlight holder through the vehicle’s service manual, and then remove the headlight as well as the wire pigtail enclosed in the plastic housing.
  • There are wires with the headlight bulb that need to be disconnected. Try not to accidentally remove the wires from the headlight bulb housing, as this can cause headlight malfunctioning.
  • When removing the bulb from the housing, make sure that you hold it from the base to don’t break the glass top or cut your hand. Now you can discard the old bulb and replace it with the new one. 

Bottom Line

There is no doubt that a low beam headlight bulb can be a crucial part of your vehicle, and therefore, you need to choose the right one according to your requirements. These headlight bulbs are aimed to offer better driving visibility without causing any inconvenience to other drivers. Begin by figuring out your factory headlight bulb, and then go for a low beam headlight bulb from a reputable brand. You also have the option of upgrading from the low beam bulb to HID or LED to get the best results.

Frequently Asked Questions

Can we use different types of low beam headlight bulbs in our vehicle?

There are several types of low beam headlights in the market, and halogen bulbs are the most common ones. These are standard type bulbs that can be seen in most vehicles, whereas the other types include Xenon and LED bulbs.

How to know if the low beam headlight bulb requires replacement?

You will be required to replace the low beam headlight if it is not working correctly. It can burn out or stop functioning for several reasons and increase the chance of getting involved in a car accident. This may include an improper electrical system or corrosion in the light socket.

What benefits do low beam headlight bulbs offer?

There are several advantages to using low beam headlight bulbs, including visibility for yourself and other drivers. These headlights can also help illuminate the road so that you can see any hazards on the road that may have otherwise been unseen.

low beam bulbs


Which bulb is the low beam?

Many high-end and performance vehicles still have two bulbs. In these cases, a halogen bulb is used for the low beam, and a high-intensity discharge (HID) bulb is used for the high beam.

Do you need different bulbs for high and low beam?

Generally, you'll have a standard halogen bulb for low beams, and then an HID bulb for your high beams. These are not interchangeable. Both require a different bulb (HID bulbs are significantly more expensive than halogen bulbs, as well).

Is H11 a low beam bulb?

H11 LED Bulbs. As earlier mentioned, the H11 LED bulb is a low beam light bulb, which makes it ideal as the 'normal' bulb for your car. The term normal implies how the low beam is the most common bulb in lighting due to its angling. This feature makes them suitable for both fog lights and headlamps.

Is high and low beam same bulb?

High beams are distinguished from low beams by their brighter light. They are sometimes referred to as “main beam” headlights. These terms are synonymous, and the term used depends entirely on the region. High beams point straight ahead, while low beams are angled down towards the road.

Is 9005 low beam or high beam?

The 9005 is the High Beam and the 9006 is the Low Beam. You'll need both of them for your car.

Is low beam same as headlight?

Low beams are the 'normal' lights your car headlights emit and are used when driving at night or in a dim or dark setting such an indoor parking lot. Low beams have a short-range focus and are sometimes referred to as 'dipped beam'.

Is H4 bulb high and low beam?

H4 Bulbs. H4 bulbs contain two filaments, giving them the option of being either high- or low-beam lights. The bulb has a three-pronged attachment to the wiring harness. Originally developed for European race cars, these bulbs are very bright and can give off white, blue, violet or yellow light.

When should you use your low beams?

That is why you must use low beam headlights when you meet oncoming vehicles or approach another vehicle from behind. You should also use low beams in lighted areas, such as cities. To avoid blinding yourself you should also use low beams when driving in fog, heavy rain, or snow.

Do you use low beam headlights in fog?

Don't use high-beam headlights. They won't shine through the fog but just reflect the light back in your eyes, making it worse for you and other drivers. Use low-beams. In really dense fog, use front fog lights in addition to your low-beams if you have them.

Is 9006 and H11 the same?

Even though the connectors of 9006 and H11 bulbs may look similar, they are completely different. Thankfully, similar to 9005 bulbs, 9006 bulbs can also be used with H11 connectors if you want.

Are H9 and H11 the same?

It's basically a matter of different filament with different characteristics. The H9 has a 65w (nominal) filament optimized for maximum luminance and flux at the expense of shorter lifespan. The H11 has a 55w (nominal) filament optimized for long life at the expense of lower luminance and flux.

Can you use H11 instead of H9?

Tabs from the H11 will NOT fit the openings of am H9.

Is a 9012 bulb high and low beam?

In most of cases, the bulbs sizes that are installed to this headlight assemblies are H1, H3, 9011 or 9012. The bulbs that perform for high and low beams refer to a dual beam type. They can be of H4, H13, 9004 and 9007 sizes.

Do LED bulbs have high and low beam?

Improved illumination is the most apparent difference from halogen lights. LED headlights can illuminate dark roadways 25% farther than their halogen counterparts, and high-beam settings on LEDs offer a significant improvement over low-beam settings, according to a study from AAA.

Will H11 fit H13?

You may already be familiar with popular bulb sizes such as H11, H7, 9003 and H13. Regardless of the technology (halogen, LED or HID), an H11 bulb, for example, will always be the same with regards to it's locking tabs and plugs.

What do 9005 headlights fit?

The 9005 bulb is one of the most commonly used bulbs, and can be found in many GMC/Chevrolet, Scion/Toyota/Lexus, Chrysler/Dodge, Nissan/Acura, and Ford vehicles, among others!

Can I use 9005 instead of H9?

Re: About H9 bulb socket and other bulb sockets

The 9005 (otherwise known as the HB3) is on a P20d base. The H9 is in a PGJ195 base. They have some resemblance but are not mechanically compatible, nor are the bulbs optically compatible.

Is 9005 same as HB3?

HB3 is actually the same as the 9005 bulb size. The base of the bulb where it screws into your bulb slot will be different from an H11. Do you have a Honda? They typically use H11 for their low beams and 9005 for their high beams but so do other manufacturers.

What bulb is the same as 9005?

Many vehicles use an H10 or 9140 or 9145 light bulb in the fog lights, but these bulbs are almost identical to the 9005 bulbs. The 9005 light bulb is 10x more popular than the H10/9145 or 9140 variant, so we normally sell the 9005 HID bulb for conversion kits.

Are 9005 and 9012 bulbs the same?

Well 9012 is not really a conversion like 9005 but according to the site these bulbs are brighter and LASTS LoNGER than 9005 bulbs.

Will a 9005 bulb fit a 9012 socket?

A 9012 won't fit in place of a 9005; you'd want to use a 9011. Philips makes the only legitimate 9011 and 9012 presently on the market.

Can you drive with low beams?

The short-range light emitted from low beams is ideal for driving in traffic when you don't want to blind other drivers with your bright high beams. Driving in fog, rain and heavy snow calls for the use of your low beam lights. The downward directed light is best for cutting through these low-visibility situations.

Is low beam the same as daytime running lights?

Daytime Running Lights are the car's low beam lights, which are typically on during the day when the car is driving. ... These bulbs are ultimately the same as the headlights, but will be turned on at a lower power, giving off a dimmer light.

Is H1 high or low beam?

H1 bulb is a high-beam light that illuminates the surroundings over a long-range. It is a single beam light with one filament.

Is H7 better than H4?

The light output is higher with H7 systems than with the H4 ones because two lamps interact. But since H7 systems require four bulbs instead of two, and bulbs should always be replaced on both sides at the same time because of their similar lifetime, H7 systems have a higher cost factor over time.

Which is brighter H4 or H7?

This enables you to have a denser light array giving you a clear bright light compared to SMD. Another difference is that the H4 LED headlights can last up to 50,000 hours while the H7 headlights will last up to 30,000 hours. Aside from the hours of life, both of them lights up instantly when powered on.

Are 9003 and H11 the same?

Q: Are 9003 and H11 The Same? Ans: The H11 differs from 9003 in various attributes, especially the base. The H11 has an L-shaped base, while the 9003 has a pronged base with three prongs. The 9003 is closer to the H4, while the H11 is closer to the 9006 bulbs.

When should you use low beam headlights at night?

You must use low-beam lights if you are within 200-300 ft of the vehicle you are following. Consult your state's Drivers Handbook for details. If an approaching car is using its high-beams, don't look directly into the oncoming headlights—look toward the right edge of your lane.

When should you turn on low beam headlights in daylight?

It's important to note that while many vehicles now have automatic DRLs, these lights do not activate tail lamps, which only illuminate when high beam and low beams are in use. Whether it's rain, fog or snow, low beam lights should be switched on when visibility is less than 150 metres, regardless of the time of day.

What beams to use in rain?

Keep your beam use straight: low for lower speeds, suburban areas, and rain or fog. High for higher speeds and highways, but only when you can maintain at least 500 feet between your vehicle and the rest of us. And thank you for doing so.