Headlight for astride riding type vehicles

The present invention relates to a headlight for astride riding vehicles, in particular for motorcycles, having a headlight body supporting at least one bulb, wherein the bulb in the headlight body is connected to an electric connector on a vehicle body side by lead wires, said lead wires being fixed to a rear face of the headlight body in an allowance portion being formed along a periphery of a protruded portion on the rear side