The indicator have manycolours . such as yellow , blue , white, red and green . We have the best price and high quality, XB2 series pushbutton switch is suitable for using in power system with AC 50 or 60 Hz, voltage up to 660v and DC voltage up to 440v, in main magnetic starter contactor relay and other electrical equipments for remote controlling.Color: black, green, yellow, blue, red, NO, NC, ...