... .for 1/2/3/4/5/6 hole box 2.white or yellow color 3.12VDC,24VDC,48VDC,110VAC,220VAC 4.IP40 ... hours3. Installation diameter:22mm pushbutton with key,flash,self-lock,convex,return spring,with light,double pushbutton with lamp etc.4.packing:1 ... customize as per your requirement. control button box,pushbutton box;white,yellow 1 way plastic push button switch box