... ,NO 2.action:momentary,alternate 3.fix size:14mm,16mm waterproof electrical switch 1.Installation diemeter: 14mm,16mm;2.contact: sillver with ... engaged in the reserch and devolopment, manufacture and sales of electrical items such as switches, sockets, lamp holders, plugs etc. Our ... both potential and long-standing client confidence in our company. waterproof electrical switch