Stop walking across a dark room to turn on the light. Install a 3-way switch and control lights from two locations.

Many models of one-pole light switches actually are marked “ON” and “OFF” but you do not see this marking on three-way or four-way switches. The three-way switch has two carrier wires, and it just ...

Two arms with metal contact pads draw electricity ... If you have conventional single-pole light switches in single-gang boxes, the SwitchLight is a terrific night light and switch locator.

switch rocker mechanism to open or close a circuit commonly used in power strips and appliances Photo and symbol for single pole, double throw (SPDT) toggle switch single pole double throw (SPDT ...