The invention relates to a lawn lamp with infrared and commercial power output functions. The lawn lamp comprises a lamp post body, a light source window, a fixed base, a standard socket, a switch, an infrared control module and a horn, wherein the light source window is arranged on the periphery of the lamp post body and equipped with high-transmittance toughened glass; the fixed base is arranged at the bottom of the lamp post body; the standard socket and the switch are embedded in a lateral side the lamp post body; the infrared control module is embedded inside the lamp post body; and the horn is embedded in one side of the lamp post body. The multipurpose lawn lamp product with the infrared and commercial power output functions can provide commercial power and property protection while providing illumination.