Originally, LEDs were used as indicator light sources for instruments and meters. Colored LEDs have been widely used in traffic lights and large-area displays. Now white LED lights have also been used to produce good economic and social benefits. Take a 12-inch red traffic light as an example. Long-life LED lights are originally used in the United States
Our company uses 18 red LED light sources, including a total of 14 watts of power, including circuit losses, to produce the same light effect. Automotive signal lights are also an important area for LED light source applications.