The car light is a tool for lighting the road when the vehicle is driving at night, and it is also a reminder tool for sending various vehicle driving signals.
Lights are generally divided into headlights, taillights, turn signals, etc.
Halogen headlights
Halogen lamps are actually a special type of incandescent lamps, the principle of which is that when an electric current passes through the resistor, it will generate heat, and when the temperature is high enough, it will emit blackbody radiation with a wavelength in the visible light band.
Xenon lamps
Xenon lamp HID is the English abbreviation of High intensity Discharge high-pressure gas discharge lamp, which can be called heavy metal lamp or xenon lamp.
LED lights
LED is a semiconductor cold light source, through a chip that can emit blue light, excites the yellow phosphor applied on the chip, and then mixes with some excess blue light to form white light.