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H4 Car Bulbs Wholesale

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H4 Car Bulbs Manufacturers

Using high-quality quartz glass, stainless steel base, and 100% pure krypton gas. The quality reaches the international first-class standard, and the service life is up to 300-400 hours. 
This model can be used in automotive high or low-beam light, providing excellent lighting capabilities, can help drivers identify and react to traffic hazards more quickly.
With plug and play design, it is easy to finish installation in a few minutes. There is no modification or wiring needed to replace the stocking bulbs. Direct replacement for easy operation.
The packaging method is one bulb per box, with different parameters and voltage&power available for selection, and offering customization service for logo and package box.
Haining Suez Car Lights Co., Ltd. is China H4 Car Bulbs Manufacturers and H4 Car Bulbs factory, specializing in the production of various automotive lighting lamps. Since 2006, we have been committed to the research and development of high-quality automotive bulbs, with rich production technology experience and advanced testing equipment (luminous flux, color temperature, life, high temperature and cold resistance, stroboscopic testing, etc.). After more than ten years of continuous development, the company has become one of the quality exporters in the industry, with an annual output of more than 12 million auto bulbs. We mainly produce various automotive halogen bulbs, automotive LED lights and automotive xenon headlights. The products cover car headlights, turn signals, brake lights, instrument lights, reading lights, license plate lights, etc., to meet customers' one-stop purchase needs. With the tenet of "quality for survival, reputation for development", the company provides customers with consultation, ordering and high-quality after-sales service at any time, so that customers can buy with confidence.

Honor certificate

  • CE-EMC
  • ISO9001
  • ROHS

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Industry Knowledge

H4 bulbs are a type of halogen headlight bulb commonly used in cars. They are dual filament bulbs, meaning they have both a high beam and a low beam function and are designed to produce a bright, white light that provides good visibility for the driver. H4 bulbs have a standardized size and are compatible with many different vehicles.
H4 car bulbs are primarily used as headlight bulbs in cars, providing both low-beam and high-beam functions. They are designed to produce a bright, white light that improves visibility for the driver, making it easier to see the road ahead and other vehicles on the road. H4 bulbs are commonly used in many different types of vehicles, from passenger cars to trucks and motorcycles, and they are available in a variety of wattages and styles to meet different needs and preferences.
Improved visibility: H4 bulbs are designed to produce a bright, white light that improves visibility for the driver, making it easier to see the road ahead and other vehicles on the road.
Dual function: H4 bulbs have both a high beam and a low beam function, allowing the driver to switch between the two for optimal visibility in different driving conditions.
Compatibility: H4 bulbs are a standardized size and are compatible with many different vehicles, making them a popular choice for replacement bulbs.
Cost-effective: H4 bulbs are relatively inexpensive and widely available, making them an affordable option for drivers who need to replace a headlight bulb.
Durability: H4 bulbs are designed to be durable and long-lasting, providing reliable performance over time.

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