RAJACASINO88 It turns the fixture on when someone pushes the top of the switch in. Do not disconnect any wires until you compare old switch with replacement switch so you know which wire goes to which terminal screw. Procedure is the same whether you're working with simple ON/OFF switch or three-way switch, but you must be more careful with the latter. If cover plate doesn't come off easily, it is probably being held in place by several layers of paint. Dimmer switches, with a dial to control the brightness, turn the light off when the dial is turned all the way down or pushed in.|Consumer Guide Auto (dalam Bahasa Inggris)