Effect Wheels must be used with the Wheel Rotators in the projectors. there is a range of these available, so make sure you order the correct one:
All NEW Projectors and Rotators have Active Gate connection; which means that they work by just sliding the Rotator into the Gate of the Projector with no additional plug in cable.
Variable speed Active Gate Rotator, Allows you to control the speed and direction of rotation of the Wheel; from 1 revolution in 30 minutes up to 12 revolutions per minute.