Patent ID: 8753000

Claim:
A light head of a light device, comprising: a first unit having a side surface, a bottom surface, a pair of slots and a protrusion portion, wherein the side surface is connected with the bottom surface, and the slots are disposed on the bottom surface and extends along a direction parallel to the side surface; a second unit disposed around the first unit, having a first opening, the first opening exposing the protrusion portion of the first unit; a cable having a first conducting terminal and a second conducting terminal; a fixing sheet inserted into the slots and electrically connected to the first conducting terminal of the cable; a first pin inserted into the protrusion portion correspondingly, wherein the second conducting terminal of the cable is located between the first pin and the protrusion portion, and the second conducting terminal contacts the first pin and the protrusion portion both; a conducting sheet disposed under the second unit and having a second opening, and the protrusion portion protruding outside the second opening; and a plurality of second pins along an axial direction of the first unit, correspondingly passing through the conducting sheet, the first unit and the second unit so that the conducting sheet, the first unit and the second unit are assembled together.