Patent ID: 8072123

Claim:
An illumination apparatus comprising: a socket; a cylindrical body having one end connected to the socket, the cylindrical body comprising an inner space for receiving a driving circuit and a wire; a cap connected to the other end of the cylindrical body, the cap comprising a plurality of engaging members disposed around a circumference of the cap with an equal interval; a hinge portion comprising a plurality of hinges for rotationally connecting the plurality of engaging members; a light source portion comprising a plurality of light modules, each of the plurality of light modules comprising a plurality of light emitting devices arranged therein, each of the plurality of light modules being configured to rotate with the hinge portion in a first direction with respect to a respective one of the plurality of engaging members via the hinge; and a heat dissipater having a plurality of heat dissipation plates, each of the heat dissipation plates being in contact with a bottom portion of the respective light module.