Transparent display cabinet

The utility model relates to a transparent display cabinet which comprises a cabinet body, top glass and multiple pieces of side glass, the multiple pieces of side glass are arranged at the top of the cabinet body, a lamp holder is arranged on the inner side wall of the side glass, a cabinet lamp is arranged on the lamp holder, a ball part is fixedly arranged at the bottom of the cabinet lamp, a plurality of clamping parts are arranged on the lamp holder, and the ball part is fixedly arranged at the bottom of the cabinet lamp. A ball groove used for containing the ball portion is formed in the inner side wall of the clamping portion, the ball portion is hinged to the ball groove, a fixing disc is arranged on the lamp holder and slidably connected to the clamping portion, a threaded section is arranged on the outer side wall of the clamping portion, and the fixing disc is in threaded connection with the threaded section of the clamping portion. When a worker adjusts the angle of the cabinet lamp, the fixing di