The invention provides a lamp provided with an external Bluetooth antenna, and relates to the field of illumination instruments. The lamp provided with the external Bluetooth antenna comprises a lampbody and a lens. Bluetooth is disposed in the lamp body. The lens is provided with an antenna through hole and support positioning holes. Positioning legs are arranged on one side of an antenna support. The side, where the positioning legs are located, of the antenna support is provided with an antenna slot. The positioning legs on the antenna support are connected into the support positioning holes in the lens in an inserted mode. The Bluetooth antenna penetrates through the antennal through hole to be arranged in the antenna slot. According to the lamp, Bluetooth signals have high penetration capacity, and a light-emitting source is not affected by the exposed antenna through specific design.