An intelligent lamp comprising: a heat dissipation element having a hollow structure inside; a cover element disposed to cover a side of the heat dissipation element; a lamp holder assembly disposed at another side of the heat dissipation element; a light source module disposed in the heat dissipation element, electrically connected to the lamp holder assembly, and comprising a light source board disposed in the heat dissipation element; and a communications module disposed through the light source module, electrically connected to the lamp holder assembly, and the communications module comprising an antenna and a radio frequency module disposed at two opposite sides of the light source board, wherein a plurality of ground components are disposed on the radio frequency module and the ground components contact the light source board, wherein the light source board, the radio frequency module and the heat dissipation element are coupled together via the ground components, and a ground of the antenna, a ground of the radio frequency module, a ground of the light source board and the heat dissipation element are electrically connected to make the heat dissipation element a part of the antenna, a copper exposed area is disposed on the light source board, and the ground components contact the copper exposed area, one of the ground components comprises a spring leaf coupled between the radio frequency module and the light source board, the antenna and the radio frequency module are disposed on a PCB and a portion of the spring leaf may be coupled to the PCB and an another portion of the spring leaf is coupled to the light source board. a heat dissipation element having a hollow structure inside; a cover element disposed to cover a side of the heat dissipation element; a lamp holder assembly disposed at another side of the heat dissipation element; a light source module disposed in the heat dissipation element, electrically connected to the lamp holder assembly, and comprising a light source board disposed in the heat dissipation element; and a communications module disposed through the light source module, electrically connected to the lamp holder assembly, and the communications module comprising an antenna and a radio frequency module disposed at two opposite sides of the light source board, wherein a plurality of ground components are disposed on the radio frequency module and the ground components contact the light source board, wherein the light source board, the radio frequency module and the heat dissipation element are coupled together via the ground components, and a ground of the antenna, a ground of the radio frequency module, a ground of the light source board and the heat dissipation element are electrically connected to make the heat dissipation element a part of the antenna, a copper exposed area is disposed on the light source board, and the ground components contact the copper exposed area, one of the ground components comprises a spring leaf coupled between the radio frequency module and the light source board, the antenna and the radio frequency module are disposed on a PCB and a portion of the spring leaf may be coupled to the PCB and an another portion of the spring leaf is coupled to the light source board.