EAO Series 82 Pushbutton – EAO 82-4551.1134, This EAO 82-4551.1134 EAO Series82 82-4551.1134 Illuminated Button is a momentary switch which is resistant to vandalism and sealed for use in harsh environments. This protection makes the switches ideally suited for exposed public use. This aluminium push button comes with an illuminative Green LED ring. EAO 82-4551.1134 EAO Series82 82-4551.1134 Illum Button Mo16mm Al Flat Green 24V