The traffic lights are the miniature indicator lights that people follow safely and comply with road codes. Each color is different. The red light, green light, and yellow light are waiting, and our switch with led indicator is also the same. Miniature indicator lamp is not the same for each, each has its own different meaning. Today, TOPSHALL tells everyone that it is best to see the meaning of each color when switch with led indicator.
A manufacturer in order to be able to separate their products from others, when setting the miniature indicator lamp is to choose to change the meaning of different lights, we do not go to buy when the previous experience to determine, which for a product Cognition is very unfavorable.