The invention together with the piezoelectric element and a piezoelectric cap and a piezoelectric cap and the synthetic resin making the upper outer side of the piezoelectric element of a metallic material which surrounds be energized while protecting the interior of the piezoelectric element with a round shape to generate electricity and molding produced is a piezoelectric element is mounted such that the design produced piezoelectric element casing therein, the piezoelectric element is located on the piezoelectric element casing for generating an electrical ignition, combined with the piezoelectric element casing and the lower outer case that impact spring is mounted inside and, coupled with the impact spring and the hammer to impact the piezoelectric element during ignition, by applying pressure to the push-button ignition given an impact to a piezoelectric element located on the impact spring and the upper portion of the hammer to generate the spark, and the original position after ignition and a return spring assembly and a structure consisting of a spring for ignition for spark for induction relates to a simple lighter of the igniter and an ignition set.