/kloc-how many LED PAR lights, pattern lights, beam lights and surface lights are needed for the 0/0 meter stage?
This depends on the length, width and height of your stage, as well as the effect you need specifically, what is your budget and so on.
It is best to have a plan or effect diagram for engineers' reference. If you buy a starry sky lamp from a manufacturer, the manufacturer will recommend it to you for reference according to the data and pictures you give.