... (1NO+1NC)4. lampshare color: red, green, yellow, white, blue, black;5. lampshare shape: round, square,;6. lamp: LED;7. protection class: IP65 ... switch, buzzer, accessory and so on; ON sale installation diemeter : 8mm,10mm,12mm,16mm,22mm,25mm; 10mm mini push button switch lighted momentary or on off ...