This single pole on/off inline cord switch is designed to replace an old broken switch or add a switch to a light or appliance that did not have one before. This switch is built from high quality plastic material. The switch is designed with an anti-slippering design for a better handheld grip. This switch can be used in table lamps, mirror lamps, etc. It works on the principle of SPST switching. It is a single pole single throw switch. The switch can last up to 10,000 clicks.