The present disclosure relates to the field of lamps, and in particular to a plug-in lamp. The plug-in lamp includes a lamp base and a light source assembly. The lamp base includes a lamp base housing and a lamp base cover. The lamp base cover is capped on the top of the lamp base housing, connecting wires between the lamp base housing and the lamp base cover are contacted with ends of connecting terminals to realize electrical connection, and plug-in male terminals are respectively plugged into two plug-in holes to realize electrical connection. According to the present disclosure, the structural design is simple and reasonable, and the production efficiency is greatly improved.