flush spring return pushbutton switch 1.manufacture factory 2.Fix ... AC/ 220V DC 4.Certificate:CE;CCC XB2 Series Pushbutton switches 1. Model 1.Only land caput pushbutton,opistho-model ... size:36*29*24.5mm 5.Other modles for reference:flush head,mashroom head,spring return,turn release,turn to ... key,with light,self-lock,self reset,convex,waterproof... flush head spring return pushbutton switch,XB2-BA31