Which type of switch allows lights to be controlled from one location?

The single pole switch is designed specifically for controlling a light fixture from a single location. This type of switch has two terminals and can open or close the circuit, allowing electricity to flow to the light when it is turned on and interrupting the flow when it is turned off. It's the most basic form of a switch used in residential and commercial electrical systems where only one point of control is needed for a light.

In contrast, a three-way switch is utilized when a light needs to be controlled from two different locations, making it inappropriate for the question since it adds complexity to the control. A four-way switch is used in conjunction with two three-way switches to control a light from three or more locations, which again does not meet the criteria of controlling from a single point. The term "two way switch" can sometimes refer to a three-way switch setup in different contexts, but it is typically not the standard terminology to describe controlling lights from one location. Thus, the single pole switch is the most suitable and straightforward option in this scenario.