Patent ID: 8138672

Claim:
A lamp, comprising: a main body and a removable cover, the main body including a lamp housing, a printed circuit board (PCB), at least one light emitting element, and a threaded base, wherein the lamp housing defines a socket at an end thereof, the socket receiving the PCB and the at least one light emitting element therein, wherein the PCB is electrically connected to the at least one light emitting element and fixed in the socket, the threaded base is connected to an opposite end of the lamp housing opposite to the end of the socket, and the removable cover covers the at least one light emitting element in the socket of the lamp housing, wherein the removable cover includes a light-transmission portion and a connection portion, the connection portion removably connected to the end of the lamp housing comprising the socket by a threaded engagement between the connection portion and the end of the lamp housing comprising the socket, and the light-transmission portion is opposite to the socket.