Illuminated push-button switch

In an illuminated push-button switch having a housing, a push-button switching key mounted for movement within said housing, and having an actuation surface accessible from one side of the housing, at least two spaced electrical contacts located within said housing and adapted to be connected to electrical leads, an electrically conductive and deformable contact connection element located in said housing below said switching key and adjacent said contacts and an interior light generating means, said switching key upon actuation moving between an original position and an end position wherein it deforms said contact connection element to either bring it into contact with or out of contact with said contacts, the element generating a restoring force upon its deformation to return said key to its original position when the key is released, the improvement wherein said light generating means is located within said switching key so that it moves with said key and said element has an opening therein aligned with an opening in the housing on the side opposite from said one side of the housing to permit removal and replacement of the light generating means from inside the switching key through said openings.