The Apem Label Plate has been designed to fit a 12mm toggle switch socket Ø 12 (.472") and 11.9 (15/32"). The plate shows two 1 and 0 binary symbols representing power on or off. https://elecena.pl/product/27276672/apem-u1050-label-plate-for-12mm-toggle-switch 2024-11-14 https://elecena.pl/product/27276672/apem-u1050-label-plate-for-12mm-toggle-switch 2025-07-26 https://elecena.pl/product/27276672/apem-u1050-label-plate-for-12mm-toggle-switch 2025-09-04 https://elecena.pl/product/27276672/apem-u1050-label-plate-for-12mm-toggle-switch 2025-11-28