LED lighting device

The invention discloses an LED (Light-Emitting Diode) lighting device. The LED lighting device comprises an LED lamp holder, a water spraying cleaning assembly, a wind power assembly and a supporting part, wherein the water spraying cleaning assembly comprises a water storage tank, a pressurizing barrel, a piston pump and a sprinkler head, the piston pump is connected with the water storage tank through a water inlet pipe and a water inlet one-way valve and is connected with the pressurizing barrel through a water outlet pipe and a water outlet one-way valve, the bottom of the pressurizing barrel is connected with the sprinkler head through a cleaning pipe, the sprinkler head is fixed to one side of the lower part of the LED lamp holder, an electromagnetic valve is arranged on the cleaning pipe, and the working condition of the electromagnetic valve is controlled by a timing switch; the wind power assembly is used for providing a driving force for the piston pump; the supporting part is used for supporting the LED lamp holder, the water spraying cleaning assembly and the wind power assembly. The LED lighting device does not need to be connected to an external water source, and is convenient to mount and use; the LED lighting device adopts wind power to provide power, and is energy-saving, environment-friendly, simple in structure, more stable in operation and lower in cost.