Lighting device for electrical automation

The lighting device comprises an external structure and an adjusting structure, the external structure is fixedly connected to the outside of the adjusting structure, and the external structure comprises a lampshade, a support, an electric wire, an upper supporting pipe, a wire installing pipe, a lower supporting pipe and a base. The adjusting structure comprises a bulb, a bulb base, a thread, a bulb frame, a rotating bearing, a bearing positioning hole, a center shaft, a plug pin handle, a plug pin, a supporting pipe positioning hole, a wiring pipe hole, a spring top base, a compression-resistant spring, a spring base and wheels. When the lighting device in the aspect of electrical automation is used, the position of a bearing positioning hole is adjusted through a rotating bearing, the position of the rotating bearing is adjusted by inserting a plug pin into the bearing positioning hole, a lampshade can rotate forwards, backwards, leftwards and rightwards, and an upper supporting pipe can be pressed through