LED is the abbreviation of English light emitting diode (light emitting diode). Its basic structure is an electroluminescent semiconductor material chip, which is solidified with silver or white glue on the scaffold. Then the chip and circuit board are connected with silver or gold wire, then the epoxy resin is sealed to protect the inner core. After installing the shell, so the anti-seismic performance of LED lamp is good. The field of application involves mobile phones, table lamps, household appliances and other household appliances and machinery production.