Integrated LED underground lamp

The utility model discloses an integrated LED (light-emitting diode) underground lamp, which relates to the technical field of underground lamps and comprises a lamp box and a lamp body, a thin film is covered at the interval of the lamp box and the lamp body, a sliding device is arranged on the inner wall of the lamp box, one end of the sliding device is connected with a rotating device, and the rotating device is used for supporting the lamp body to rotate to adjust the angle. The rotating device comprises a plug pin with one end movably inserted into the sliding device, one end of the plug pin movably penetrates through a spring used for pushing the plug pin to move towards the side away from the sliding device, one end of the plug pin is movably inserted into a gap between two limiting rods, the limiting rods are arranged on a rotating shaft, and one end of the rotating shaft is fixedly connected with the outer wall of the lamp body. A handle used for pushing the plug pin to move into the sliding device i