You can have as many or as few ligts as you want.
Option 1...
1 light stand with 2 effects and Disco ball
Option 2...
2 light stands with 4 effects and Disco ball
Option 3 is the crowd pleaser.
2 light stands with a 10 foot truss loaded with every light effect we have.
You can also have no lights at all, but that's no fun.

| |