H1 bulb is a high-beam light that illuminates the surroundings over a long-range. It is a single beam light with one filament. One filament means that you must buy four bulbs when replacing your headlights, a high and low beam for either side.
It has bright, long-range lights that are not used all the time but in dark rural roads and open freeways. It can output up to 1410 lumens. Its nominal rating is 55watts on either 12v or 6v. It requires two bulbs for each headlight, each with its reflector.
H1 bulbs can be used either a high or low beam. The reflector and lens are designed to throw the light straight out with a focus point for the bulb to work as a high beam unit.
The reflector is designed differently to focus the light closer and lower to work as a low beam. Using a P14.5 base, in line with the IEC 60061, and has a single flat metal insert. Ensure you install H1 in the correct orientation. These bulbs give 4000 candelas (light intensity measurement).
H1 headlamp lives to its reputation, regardless of being the first halogen headlamp created for automotive headlight use. Illuminating urban and rural areas with filament suited for high-beam and low-beam use. It protects you from accidents at night with its quality light and prolonged performance.
H1 headlight bulbs are not energy efficient. They produce bright light by heating filaments, which generates lots of wasted energy. However, H1 is versatile and cheap and famous in the market.
Though the first H1 headlight bulb was banned in the US and permitted for use in 1997, today, H1 bulb is found in most cars and is popular in the market. As the manufacturers continue to develop different cars and styles, the headlights are also changing. In the US, you need to check for the ECE R37 rating. These ratings allow bulbs to be road legal. The bulbs should not be very bright or blue-white in color temperature to be considered illegal.
What Is H1 Bulb
H1 bulbs are single beam bulbs that are parts of a single beam headlight with two headlight bulbs per headlight, used for high beam and low beam lights.
It also has a flanged base of 14.5mm in diameter that has a flat and two dimples allowing the bulb to be installed in one direction. The 6.35mm male spade terminal at the center of the base will be powered by attaching to a headlight socket.
The United States amended regulation for H1 bulbs; they are rated with a 65W maximum with 1410 lumens at 12.8V and are recommended to emit white lights.
The headlight socket serves as a connector for the headlight bulb and a power supply. The reflector is shaped like a steel bowl with mirrors to reflect the light onto the road. The reflector and bulb are protected by a headlight lens made from plastic or vinyl film, which helps in reducing the percentage of light and tinting the color of light.
H1 bulb works together with a reflector and lens to focus the light on a single point allowing it not to scatter. The bulb’s base is classified as a flange.
The bulb is placed in the headlight’s optical element at an adjacent distance from the reflector. Power runs through the connector, which will heat the bulb’s filament to produce light in the bowl-shaped reflector.
The light will be directed at the road, producing high and low beams.
What Are The Brightest H1 Headlight bulbs
Maximize your headlamp lighting by using these brightest H1 headlight bulbs that can brighten your road and leave no shadows ahead. It is essential to know your vehicle’s headlamp model to avoid buying the wrong bulb.
Wontolf H1 LED Headlight Bulbs
- Wontolf H1 LED Headlight Bulbs leaves no dark and mystery with its 20,000 lumen. It has an excellent heat dissipation from its aluminum housing and a high-speed silent fan which makes it last more than 60,000 hours. Its beam is uniform because the illumination center of LED chips is halogen lamps that provide a wider range, leaving no glare to other drivers. So, its safe for you and other people as well.
Are you suffering from the poor light condition of your H1 bulbs? Wontolf H1 LED Headlight Bulbs has 20000 lumens that offer you light that pierces even the road’s dark spots. You won’t be bothered much about high-temperature heat that damages the bulb’s filament because of its high-speed silent fans. And if you’re thinking that will last for a few months, then worry not as it can last you 60000 hours, that’s about 2500 days. Even in solid rains, the bulb is waterproof, so you are confident that this durability offers top-notch quality.
Newbrown H1 Halogen Headlight Bulbs
- The Newbrown H1 Headlight Bulbs is a halogen headlamp, provides 1550 lumen light. It features anti-UV quartz glass, which prevents it from mirror cracks, shades, and spray. The added feature allows it to last for about 600 hours. It also has a white light that makes the driver comfortable driving with its wide range of light.
Is your old H1 bulb dying? Are you looking for an affordable quality halogen bulb for your vehicle’s headlight? The Newbrown H1 Halogen Bulb will be your buddy in helping you have a reliable light at a low cost. Offering you 1550 lumens and near white color, your down road and sideroad will be enhanced, reducing your night-driving stress. If you’re thinking to check if your bulb has scratches and cracks. The Newbrown H1 bulb won’t disappoint you since it has adapted anti-UV quartz that prevents bulbs cracking that can even last for about 600 hours.
Innovited H1 Xenon HID Xenon Bulb
- Innovited H1 Bulb offers a stellar light performance with its 3,900 LM with its Xenon bulb. Its UV-Cut Quartz Glass is waterproof, dustproof, and shockproof, which makes it last for 5,500 hours.
Upgrade your HID H1 bulb with Innovited H1 Xenon HID bulb with UV-Cut Quartz glass that can make you confident in passing harsh weather conditions. If you’re worried about narrow, bumpy dark roads, then the bulb won’t betray your expectation since it gives you 3000 lm and offers a shock-proof feature. Above that, it can last for 5,500 hours or 295 days.
Many vehicle models still use H1 bulbs. These are five of the most popular models that use H1 bulb:
- 8th gen Honda Civic
- 9th gen Honda Accord
- 3rd gen Subaru Outback
- 2nd gen Toyota CR-V
- Volkswagen New Beetle
The H1 headlights bulb will remain the same for future generations of vehicles.
Advantages Of H1 Headlight Bulbs
- Built Quality
- Extended Life Time
- Popularity Among Car Manufacturers
It illuminates like a standard bulb. H1 headlight bulbs had become a staple in past generations of vehicles because of their advanced lighting mechanism that gives the road a better light even in the darkest nights.
The newer generation of H1 headlight bulbs offers bright light without harsh glares, which helps in providing visibility in fogs and dark corners.
They also have applied vibration and shockproof technology, dependent on the bulb’s material, a plastic-coated aluminum bulb. They are using copper instead of aluminum these days.
It also has a cooling system in which LED for passive cooling uses braided heat sinks than fans which causes LED heat elimination.
In contrast, LED that has active cooling has fans that rotate to reduce the heat that will regulate your headlight’s temperature and improve its durability.
Extended Life Time
Many LED H1 Headlight bulbs have a long burning time because a cooling system is attached to them. Halogen bulbs have up to 1550 lumens, which have a long lifespan, but the brighter light it gives can last from 450 to 1000 hours.
HID bulbs can generate over 3000 lumens that last for 2000 to 10,000 hours.
The LED bulb illuminates the road with 6000 to 10000 lumens which last between 30000 to 50000 hours, depending on how you manage LED lights.
Popularity Among Car Manufacturers
Many modern cars still use H1 bulbs as their headlights. The popularity started with halogen headlight bulbs, but it has become a more reliant bulb with the development of LED.
New and older generations of cars still use H1 bulbs as their headlights. As there is an increase in demand, more manufacturers produce LED H1 bulbs which will influence the growth of projected LED market size by $25.78 billion in 2020-2024.
H1 bulbs have a yellow light. They produce saturated light that doesn’t scatter on the road but illuminates the distance in front of the car. It is a high beam light that is angled upwards for that extra light; it is suitable for short distances and does not blind coming vehicles.
You can use H1 bulbs for a wide range of headlights purposes. Since they are single filament bulbs, you can interchangeably use them in a headlight. It can also be used in turn signals and fog lights.
Vehicles that use single filament bulbs have headlights for two separate bulbs, one for low beam and another high beam- the H1 bulbs are the lamps that can be used for both of them.
H1 bulbs use lenses that are asymmetrical for the precise distribution of light. Low Beam is directed down the road while high beams are aimed towards the road.
The flexibility of the H1 headlight to adjust low and high beam separately allows the driver to set up the proper lighting in the road.
H1 headlamps, regardless of their type, are essential in lessening the risk of road accidents.
These advantages are used to maximize the effort of illuminating dark roads, and always look for the best headlamp suited for your vehicle.
Disadvantages Of H1 Headlight Bulbs
- Light Pollution
- Unfavorable Color Temperature
As the innovation of headlights bulb grows, H1 headlights can be troublesome for some. These are the downside of using headlights bulbs.
Light pollution from the H1 headlight bulb affects both animals and humans. The bright light in remote places (lone highways and country roads) disrupts the nocturnal activity of the wildlife by affecting the biological process.
It confuses the animals thinking that the sun is rising and predators are starting to hunt. Headlamp’s glare is unavoidable. It may cause disruption and may increase the risk of crashing of the drivers. LED lights can also overstimulate the eyes and cause vision loss.
Unfavorable Color Temperature
One of the disadvantages of H1 headlight bulbs is that they have a color temperature of 3400K-3900K. The light is yellowish, and to some people, this may not look stylish and modern. However, there are upgrades of H1 in the market, which are more contemporary as they produce a whiter color temperature than the standard H1.
Some color temperatures are not road legal. To know if the headlight is street legal, it should have a color temperature of 4200K or below and check for the ECE R 37 certificate that classes headlight bulbs that are road legal.
Fragility of the H1 headlight bulb is real. In cold temperatures, the hotter the filaments get, the more brittle they will be. Because of the continuous expansion and contraction of filaments, it affects their durability.
It is prone to breaking from shocks and vibrations. In hotter temperatures, it may cause premature filament damage from the light’s heat and the environment around it, especially in bulbs with no cooling system.
H1 bulbs are significantly sensitive to some substances, like grease. Filament bursts due to overheat is also an issue for older models.
Although it can be a bit concerning and expensive, properly taking care of your headlights and following traffic protocols can protect yourself and others from accidents. Take action by investing in the perfect bulb to reduce hindrances to others and provide efficiency to you.
H1 Headlight Bulb FAQ
H1 headlight bulb is the buddy of most vehicles. It can be efficient to your driving with its quality performance and can be detrimental in harsh temperatures.
- H1 lamps are filament bulbs used as headlights in high beams and low beams. Power enters the filaments, which allow it to produce light, and the reflector will direct in the road.
- H1 bulb offers you quality performance, relatively long life span, availability and popularity, and its range of uses from daytime running light or fog light or headlights to signal lights.
- H1 bulbs can be damaging to wildlife through light pollution and can be fragile in extreme temperatures.
In 2019, fatal and nonfatal crashes usually happened at night from 4 pm to 11:59 pm. Take precautions and turn on your headlights at night or in dim places to avoid accidents and be warier of the road ahead; your headlight can save lives.
Older OEM h1 lamp are equipped with h1 led bulb these days. That doesn’t mean you can not use hid bulb (projector) or halogen bulb as direct replacement. Ensure your bulb and bulb holder are compatible and you are not breaking any law (DOT-compliant) with your replacement bulb.
Read my post on h7 bulb here. And my another post on h4 bulb here.