LED projection lamp with high waterproof performance

The utility model discloses an LED (light-emitting diode) projection lamp with high waterproof performance, which comprises a shell, a PCB (printed circuit board), a driving power supply, an LED lamp bead, a reflecting cover, a sealing gasket, a transparent lamp panel, an upper cover, a waterproof joint and a U-shaped bracket, a water baffle is convexly arranged on the inner bottom wall of the shell along the circumferential direction, the sealing gasket is detachably covered on the upper end part of the water baffle, and the LED lamp bead is arranged on the U-shaped bracket. A limiting plate is arranged on the outer side of the lower end wall of the sealing gasket in the circumferential direction in a protruding mode, the inner side wall of the limiting plate abuts against the water baffle and the outer side wall of the upper end of the reflecting cover, the lower end wall of the sealing gasket abuts against the upper end wall of the reflecting cover, and a water storage tank is formed between the water baff