Most current vehicles use H7 lamps for low and high beams. A car lamp with an H7 base has a higher luminous flux enhanced by the inclusion of halogen bromine and iodine vapors.
Does your car headlight use an H7 bulb? Then this guide will help you make the right choice among the many bulbs that are on the market.
If you need help choosing a bulb for your car, read our guide to choosing a car lamp, or use the lamp selection for each car model on our website.
H7 Bulbs Guide
What is an H7 bulb?
H7 is a type of car lamp socket. Cars are characterized by high shaking and vibration conditions, so car bulbs are equipped with a special H7 socket.
Variety of H7 car bulbs
H7 bulbs are most often installed in the passing beam. Depending on the source of illumination, h7 dipped-beam bulbs come in several varieties:
- Halogen bulbs
- LED bulbs
- Xenon lamps
- Lamps with increased luminous efficacy
- Lamps with extended life span
- Lamps for all weathers
- Lamps with increased amount of white light
Best H7 Bulb Editor’s Choice
H7 Halogen Bulbs
The halogen H7 bulb is arranged as follows: the filament is located in a bulb, the material of which is carbide or quartz glass.
The halogen h7 lamps benefit from easy installation, low price, and good technical characteristics. Along with these advantages, halogen lamps have a disadvantage. They heat up to a high temperature during operation. Halogen H7 Bulbs have a good price to quality ratio, which is the reason for their frequent use. Currently, there are several leaders among H7 lamp manufacturers in brightness levels. These brands are: OSRAM, Philips, SYLVANIA, the brightness of these lamps is 150% higher than the standard lamp. Halogen H7 bulbs are fully approved for on-road use in all states and are warranted by the manufacturer. With 150% more light, these are the brightest incandescent bulbs on the market. These bulbs are easy to install because you replace halogen with halogen and you won’t have any trouble installing them. The disadvantage of halogen H7 bulbs is their lifespan. The brighter the light, the shorter the life of the bulb, this is because there is a filament inside the bulb that burns out quickly. If you want a long life, use LED bulbs.
Best H7 Halogen Bulbs
Sylvania H7SZ.PB2 H7 SilverStar zXe High Performance Halogen Headlight Bulb
- Type of Bulb Halogen
- Up to 4200K color temperature
- Voltage 12V, Wattage 55
H7 LED Bulbs
LED H7 bulbs are usually brighter than halogen bulbs. They last much longer, use less energy, and are easy to install. The luminous flux of the H7 led bulb is shaped like a cone.
The H7 LED lights are often the perfect choice for those looking for clean, bright, white light. Today, they are considered one of the best. This fact is due to their following advantages:
- Low power consumption
- Large operating term
- Resistance to mechanical vibrations
For example, instead of a halogen light bulb H7 12V 55W, you can use a LED at 7-32 V and a capacity of 20 W, which will save significantly on electricity consumption. The lighting device based on diodes is suitable for both low and high beams. In addition to the positives, LED H7 bulbs to have a disadvantage – the high cost. LED-lamps from halogen lamps differ in that the latter are spotlight sources. LED bulbs consist of a cylinder on which LEDs are installed. The most popular H7 LED bulbs manufacturers: OSRAM, Philips, BEAMTECH, HIKARI, Fahren, Cougar Motor, NINEO, Aukee, AUTO ONE, CAR ROVER, and others.
Best H7 LED Bulbs
Best H7 LED Bulbs For Motorcycle
H7 Xenon Bulbs
The xenon h7 lamp consists of a bulb containing gases and two electrodes. The h7 headlight shines due to the electric arc that occurs between the electrodes.
Genuine H7 xenon headlights are standard on some vehicles but are often offered as an option when you purchase your car. Xenon headlights work a little differently than standard halogen bulbs, and actually require two main components to work: ballast and bulb. Compared to other car bulbs, xenon bulbs have the following features:
- white color with a tinge of blue, which does not blind oncoming drivers
- high luminous intensity
- immunity to mechanical vibration
Xenon auto lamp h7 is not without disadvantages, namely:
- High price
- When installing it is required to additionally install the ignition unit (ballast)
The disadvantages are the reason why the xenon bulb is used less often than the halogen bulb. The most popular LED bulb manufacturers: OSRAM, Philips, SYLVANIA, Optilux Hella, and others.
Best H7 Hid Xenon Bulbs
A review of H7 bulbs can boil down to a few parameters
The H7 bulb has a higher brightness. This illumination is achieved through a change in design. By increasing the luminous flux, the length of the beam increases, resulting in increased illumination of the road. H7 lamp with extended lifetime. Such models are especially relevant in those countries where the use of dipped light is mandatory not only at night, but also during the day. It emits a white color without a blue tint. Instead of it, yellow light is used, which is better to penetrate the rain or fog. It also increases the contrast of the light. This increases the visibility of the car for other road users. H7 car lamps with an increased amount of white light. Their color is similar to xenon. This shade is better perceived by the driver. But in bad weather it illuminates the road poorly because it is reflected from the raindrops contained in the fog. As a result, a white “veil” forms in front of the driver. In order to determine which h7 dipped-beam bulbs are the best, it is necessary to determine the operating conditions and the priority of parameters. As already explained above, manufacturers, by increasing, for example, brightness, get a lamp with reduced life.
H7 Lamp socket
Make sure you buy the right type of bulb. H7 bulbs are common headlight bulbs. You can determine what type of headlight bulb your car needs by checking your owner’s manual. You can also find out the make and model of your car with our simple bulb finder. There you’ll find what you need for every bulb in your car or truck, including headlights.
Once you’ve determined that H7 bulbs are what you need, you can start searching for the brightest H7 bulbs. When choosing an H7 bulb, you need to consider the following factors:
- Light distribution on the road
- Power consumption
- Luminous flux
- Compliance with light distribution with established standards
Power of H7 bulbs diode
The power of a LED depends on the brightness of the light it emits, and the higher the quality of the diode, the higher its efficiency will be. But it is not necessary to chase the most powerful and brightest models.
Dependence of power from the cooling system H7 bulbs
LED itself generates a lot of heat when emitting light, and the more powerful the lamp, the more heat it produces. Poor quality or improperly organized cooling causes the LED may not to work at full power.
The noisiness of the H7 bulbs cooler
If your choice fell on a powerful lamp with active cooling, then note that the cooler’s poor quality lamps are not only more likely to fail but also create a certain noise and vibration, which can be heard in the cabin. Constant monotonous barely audible hum sooner or later will drive even the most sedate driver crazy.
The brightness of H7 bulbs
The brightness of a bulb is measured in lumens, it shows how much light you get from the bulb. Lumens indicate the amount of luminous flux distributed by any light source. The more lumens, the brighter the light from the bulb. Fewer lumens give less light.
Color temperature H7 bulbs
LED bulbs have a color temperature of 5000-6000 K, this light will suit most drivers. But if you still want to find more yellow diodes with a temperature of 4300K, you will have to sacrifice a lot of brightness of the lamp. Practice shows that bright light sources with a temperature of 5000-6000 K when properly focused in rainy weather, provide better visibility than light sources with a yellow spectrum. But it is not worth much to increase the color temperature, for example, lamps at 7000-8000 K, regardless of optics and focus will not provide such high-quality lighting. Modern H7 LED Bulbs can produce light of different color temperatures:
- Cold white (glow temperature 6000 to 10000 K)
- Neutral white (4200 to 5000 K)
- Warm white (up to 3500 K)
The choice of H7 auto lamps for the dipped beam is a responsible matter because it determines the safety on the road.