187-3302, Arcolectric (Bulgin) Ltd, Arcolectric (Bulgin) Ltd Illuminated Push Button Switch, Latching, Panel Mount, 16.2mm Cutout, DPDT, Green LED, 250V Arcolectric (Bulgin) Ltd Illuminated Push Button Switch, Latching, Panel Mount, 16.2mm Cutout, DPDT, Green LED, 250V