Is the light off because there is something wrong with the battery? How long can the battery last?Is the reason the lamp doesn't come on because there is a problem with the battery? If the light brightness is not enough, first check whether there is a problem with the light bulb, second in the lamp

In the LED light industry, we usually divide heat dissipation into two types: passive heat dissipation and active cooling. Passive cooling is mainly the cooling of structural materials, in the hot part of the lamp connected to the metal material to achieve heat dissipation. There are three main type

Because the xenon lamp is brighter and more dazzling, but the beam is more diffuse, it is necessary to add a lens for the spotlight. If not with a lens, the scattered near-light does not shine, not only will affect the lighting effect, but also affect the driving of other cars, which is extremely un

What are the benefits of using LED car lights?First, energy saving: is directly from light-emitting diodes into light energy, more than ordinary car light bulbs consume only 1/10 of the traditional lamp, can better save fuel consumption, protect the car circuit from excessive load current burned.

Compared with traditional halogen lamps, LED headlights have the advantage of compaction. At present, LED lights are favored by more and more people who have changed their lights. Their characteristics are very obvious, but how to choose high-quality LED lights? Do you understand? Especially durable