A followspot, sometimes known as a spot light, is a powerful stage light which can be controlled by a human spotlight operator to "follow" actors around the stage. Followspots are commonly used in concerts. Followspots are usually located in the overhead catwalks, or in theatres, they can also be found commonly in the control booth, in addition to the catwalk. Characteristics of a typical follow spot include: A strong light source, often a high-intensity discharge lamp with a high colour temper… (More on Followspot)