Good visibility of the road is one of the importantsafety factors of all participants in the movement. Most of the traffic accidents occur at night. Therefore, the issue of choosing lighting devices is given special significance. Today there are many varieties of lamps. Halogen species are recognized as one of the most reliable and effective instruments.
On sale are various H4 lamps with whitelight. They can be used both at night and daytime. On what parameters it is necessary to pay attention at a choice, and also the basic differences of the products presented in the market, will be considered further.
Today there is a largea variety of lights for headlights. A classic option is halogen lamps for auto H4 with white light. This type of socle is produced for a long time, therefore manufacturers have maximally perfected this design.
The presented type of lamps has two spirals. One of them provides the far, and the second - the dipped beam. Today car owners can purchase in addition to halogen LED and xenon lamps. However, due to certain reasons (high price, necessity to purchase additional equipment), these varieties have not yet received such wide distribution.
Halogen lamps are in demand today. They differ in a number of characteristics. Such devices are installed in the headlights of machines of different brands. The products of Philips, Osram, Bosch are recognized as the most qualitative. There are other options that may be inferior to the presented manufacturers in some parameters.
The cap of type H4 is a classic optionfor automobile headlights. It appeared before other varieties. Halogen lamps of this type can not have power above 55-60 watts. Only special devices can exceed this figure.
If the car is not moving along the road,for example, an SUV in the wild, it can use more powerful H4 (24V) lamps with white light. They are characterized by high brightness. However, similar devices require a special design of the headlights. If you install such a device in an unintended system, it will increase the load on the electrical system of the vehicle. This can cause it to fail. Also a high power lamp can melt the elements of the headlamp.
For conditions of driving around the city, the route is recommendedpurchase standard devices. They have two spirals. The flask is filled with a special gas. Some manufacturers have perfected this design. They use special spraying for the bulb, they choose a special gas or material for spirals. This design today can not be practically improved.
To determine the shade that will becharacterize the glow of the headlamp, the indicator of the temperature of the light flux is used. It is measured in the Kelvins. White type of glow is as close as possible to daylight. Therefore, he is most familiar to the eyes.
When deciding which to choose H4 lamps with white light,it is necessary to pay attention to the temperature index. He will indicate which shade of white glow the lamp will make. For this, it is necessary to pay attention to the temperature range developed for these products.
If the driver wants to get emitted by headlightscolor without a shade, he must purchase a lamp 5000-5500 K. This is the most pleasing to the eye color. White light with a yellow (warm) hue radiates devices 4000-4800 K. Blue or blue (cold) color is inherent in lamps 5500-8000 K.
Choice of shade
Depending on the purpose of the lamp,choose a shade of glow. Halogen lamp H4 with white light can produce a warm, cold or neutral color of the rays. Warm colors are more often used for all-weather appliances. However, from the yellowish light, the driver's eyes can get tired. Truckers and freight forwarders purchase headlights with neutral (clean) shades of light for headlights.
To create a car's head lightthe instruments with a glow temperature of 4600-6000 K are optimal. The driver's eyes are less tired at the same time. He remains concentrated, concentrated. Bluish glow improves the appearance of the headlights, bringing them closer to the more expensive xenon models. Therefore, many drivers prefer to install in headlamps is just such a variety of lamps.
Neutral and cold shades of whiteglow has one drawback. In the fog, rain rays reflect from the drops and blind the driver. In such weather it is preferable to include lamps with a warm shade of luminescence.
The best classic lamps
Helps to choose H4 lamps with white light reviewsdrivers and experts. They argue that the best classic models in this category are the Mtf-Light Longlife, Phillips Vision, Osram Original. The first two lamps were rated 9.9 out of 10. The model of the company "Osram" is estimated by consumers at 9.8 points.
Model Phillips Vision costs about 700-800 rubles. It is known for its reliability and durability. The intensity of road lighting increases by 30%.
Lamp Mtf-Light Longlife is cheaper. It can be purchased at a price of 500-600 rubles. The presented device is known for its reliability. Its resource of work is higher than that of competing products.
The Osram Original model also features a highquality. Its disadvantage is the high cost of 950-1000 rubles. Due to its performance characteristics, it is almost as good as the first two lamps.
On the market are H4 lamps with increasedlight output of white light. They consume the same nominal power, but produce a more intense light flux (by 30-50% or more). This affects not only the design of the lamp itself, but also the headlights.
The disadvantages of such products area shorter service life than other varieties. However, the advantage of such lamps is the absence of overheating of the headlights. With proper adjustment, such a lighting device will not blind the oncoming drivers.
Lamps of high brightness are recommendeddrivers with low vision and over the age of 60 years. The best high-brightness devices are Philips X-Treme Vision +130% (900 rubles), Mtf-Light Argentum +80% (850 rubles), Osram Night Breaker +110% (950 rubles).
Improved visual comfort
Drivers who love clean and bright white lightlamps H4 24V, but not having the opportunity to put a similar device on your car because of existing restrictions, the types of increased visual comfort will do. They have an increased light temperature, which in its appearance resembles the rays of xenon (more modern and expensive) lamps.
Such lamps increase the concentration of the driver innight time. To create such a light flux, quality manufacturers use special light filters. Cheap models have only a special coating on the flask. Such products, on the contrary, weary the eyes.
Improved visual effect operates back tobad weather. The white light of the lamp will reflect off the asphalt, blinding the driver. The best in this category are Mtf-Light Titanium (1000 rubles), Phillips White Vision (900 rubles), Koito White Beam (1100 rubles).
Under certain weather conditions, there isthe need to turn on the headlights even during the day. In this case, the operating time of a conventional lamp is greatly reduced. In rainy weather, fog, also when driving along the road, the inclusion of headlights, according to statistics, reduces the number of accidents. Therefore, such a precautionary measure is justified.
To extend the life of the lightingspecial designs were developed. They are characterized by an extended period of operation. The best in this category are H4 lamps with white light Philips Long Life, Osram Ultra Life. Their cost is about 900-1100 rubles.
Users recognized the best model of the company"Phillips." It has the longest resource of work. The lamp can function even with a constant power up to 4 times longer than a classic device. The model from the company "Osram" has a resource for 2 thousand hours more than for standard varieties.
Lamps of high power
In some cases, drivers use H4 lamps withwhite light of increased power. This is justified when traveling outside the track, if there is a special design of the headlamp. Most often, these lamps are used for headlights of various industrial equipment, as well as for off-road vehicles.
Users noted that the best models inof this category are Phillips Rally, Osram Offroad Super Bright. Their cost does not differ from standard varieties and is about 900-1000 rub. Brand models are of high quality. They have a power of 80-100 watts.
To use the presented lightingit is required to modernize the headlights. They do not have a high resource. However, for those who often travels to nature, is fond of trophy-raids, these models will become simply irreplaceable.
Halogen lamps H4 with white light came ona change of instruments using the principle of filaments. They have a long service life, versatility and affordable cost. Therefore, halogen species are now used in the vast majority of modern cars to create head lighting.
The quality of the work lights depends not only on thelamps, but also from the design of the entire system. Therefore, when choosing even the brightest model, it is necessary to ensure good dispersion of the rays. Otherwise, the expected effect will be insufficient.
Experts do not recommend saving when choosinglamp. The market was flooded with cheap, poor-quality devices. Due to poor road lighting, accidents can occur, breakdowns in the electric system of the car, melting of the details of the headlight. Therefore, it is necessary to purchase products of proven manufacturers with world-class standards.
Having considered what are the halogenlamps H4 with white light, as well as the basic parameters of their choice, each driver will be able to purchase the optimum version of lighting equipment for his car.</ p>