The invention discloses a safe and efficient excavator bucket. The safe and efficient excavator bucket comprises a hinging seat, a bucket body, drill bit connecting boxes, drill bits, LED lamps, bucket teeth, sharp iron plates, reinforcing bars, a water delivery pipe, a spray head and an adjusting valve, wherein the hinging seat is arranged at the top of the rear end of the bucket body, the LED lamps are arranged on two sides of the hinging seat, the bucket teeth are uniformly arranged on the front end of the bucket body, the drill bit connecting boxes are arranged between the bucket teeth, the drill bits are arranged on the drill bit connecting boxes, the reinforcing ribs are arranged at the bottom of the bucket body, the sharp iron plates are arranged on two side walls of the bucket body, the water delivery pipe is arranged on the side wall of the bucket body, an outlet end of the water delivery pipe is close to the bucket teeth, the spray head is mounted at the outlet end of the water delivery pipe, each bucket tooth comprises a bucket tooth tip end and a bucket tooth handle, threads are formed in the bucket tooth handles, and ventilating holes are formed in the bucket tooth tipends. Harder soil layers are convenient to dig, acting by mechanical energy is reduced, heat dissipation is facilitated, element ageing caused by high-temperature friction is reduced, the service life is prolonged, and the excavator bucket is simple in structure, convenient to use and convenient to popularize.