The utility model discloses a lighting device for an electrician laboratory. The experiment table comprises two lighting devices mounted on an electrician experiment table, the two lighting devices comprise mounting strips fixedly mounted on the left side and the right side of the upper end of the electrician experiment table; strip-shaped mounting grooves are formed in the two mounting strips; ascrew rod is rotationally connected between the opposite inner walls in the strip-shaped mounting groove; the screw rod is in threaded sleeve connection with a movable sleeve; a handle is rotatably connected to the outer side wall of the mounting strip, one end of the handle penetrates through the strip-shaped mounting groove and is fixedly connected with the screw rod, a movable rod is fixedly connected to the upper end of the movable sleeve, a movable groove corresponding to the movable rod in position is formed in the side wall of the top end of the mounting strip, and a lighting mechanismis fixedly connected to the upper end of the movable rod. The electrician experiment table is compact in structure and convenient to operate, illumination can be conveniently conducted on the table top of the electrician experiment table, the illumination range can be properly adjusted according to the specific experiment position, and the using effect is good.