8mm 1NO+1NC led lamp contact:sillver with goldplating ROHS,IP40 1. Installation diemeter: 8MM; ... products shows: indicator lamp, push button switch with lamp push button switch, selector switch, with lamp selector switch, key switch, double push button switch, emergency stop switch, buzzer, accessory and ... ,12mm,16mm,22mm,25mm; 8mm small momentary illuminated push button switch