LED lamp and production method of the same

摘要

An LED lamp including a lampshell and a stem assembly (35) with one end inserted into the lampshell (10). The stem assembly (35) comprises a trumpet tube (16) with one end sealed within the lampshell to form a cavity (11) within the lampshell and within the cavity a supporting component (38) connected to the trumpet tube (16) and supporting an LED emitter (36). The stem assembly (35) further comprises a wire (18) encompassed within the trumpet tube. The wire (18) has one end extending outside of the cavity (11) and the other end electrically connected to the LED emitter (36).