Single rocker switch with touch-sensitive light symbol, LS series, stainless steel rocker switch, stainless steel for switches item no.: 506 U, 507 U, 502 U, 503 U, 506-20 U, 507-20 U for pushbutton switches item no.: 506 TU, 507 TU, 502 TU for buttons item no.: 531 U, 532 U, 533 U, 533-2 U Material: stainless steel 1.4303 X4 CrNi 18-12 Dimensions (W x H): 70 x 70 mm