Environment-friendly showcase with adjustable lighting direction

The utility model provides an environment-friendly showcase with an adjustable lighting direction, which relates to the technical field of showcases and comprises a showcase body, a transparent shell is fixed at the top of the showcase body, a lighting mechanism is fixed at the top of the transparent shell, the rear surface of the showcase body is of an opening structure, and a storage mechanism is fixed in the showcase body. According to the display cabinet, when samples are displayed on the display cabinet, the samples are firstly placed on the display tables arranged at the top of the cabinet body, when one sample needs to be illuminated, the motor is started to enable the illuminating lamp to rotate for the first time, and the illuminating lamp rotates by 360 degrees by rotating the illuminating lamp in the horizontal circumferential direction; and then an electric telescopic rod is started, so that an illuminating lamp can illuminate the samples with different heights, the samples can be accurately illum