Signal indicator beads have a wide range of applications,
including but not limited to small household appliance indicators,traffic lights, bus LED screens, smart speakers, pickups and so on
Application scenario of in-line led lamp beads
Light emitting diode (LED) is the light source of the light-emitting body. It is a device that converts electrical energy into light based on the PN junction characteristics of semiconductor diode. Its basic working principle is an electro-optic conversion process.