The H4 car bulb is used for headlights, it contains two filaments, and you can choose a high beam and low beam in one bulb. So if your car is suitable for H4, you only need one set of bulbs to achieve the effect of high beam and low beam. If using other types of headlights, you will need to purchase 2 sets, one for high beam and one for low beam.
This bulb has a three-prong attachment on...
Bright lights, big decisions! Headlights are considered "normal wear" items, meaning they are used so frequently that they are expected to wear out and be replaced. This presents you with a challenge: when it comes time to replace the car headlight, which would you choose?
Halogen headlights. You'll find that halogen lights are standard on most vehicles today. These incandescent bulbs...
Automotive halogen headlights are much cheaper to install but suffer from brightness performance and beam shape divergence. By contrast, HID car xenon lights are the brightest, bright enough to blind the driver of an oncoming car. They also have far fewer calories. The latest LED light types are brighter than halogen but lower than HID. However, they make up for this by having a...
The benefits of LED lighting transcend national, cultural, and socioeconomic status levels. People living in developing countries benefit from replacing kerosene with safe LED lights so they can work at night and their children can do their homework without the risk of fires and inhalation of toxic fumes. Commercial businesses are benefiting from safely and efficiently lighting their...
Many drivers of older cars are replacing halogen bulbs and upgrading to car LED bulbs or HID car xenon lights. If you're shopping for a new car, or just considering upgrading your headlights.
As general-purpose incandescent bulbs were phased out, halogen bulbs began to replace older bulbs and were sold alongside CFLs and the latest technology LED bulbs. Likewise, halogen technology has been...
car LED bulbs mean that the light sources inside and outside the car use LED technology for external and internal lighting. External lighting involves thermal limit and EMC issues, as well as many complex criteria for unloaded load testing. LED car lights can be widely used to create a car interior environment, with a service life of 50,000 hours. The structure of the LED is sturdy and...
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