Cost for LED wall setup

What approx. it Cost for LED Wall light setup for film. and need help from Community to setup all thing like DEMO

A bit of an odd question for AH; the chances of you running into someone with suitable knowledge here are rather slim when compared to some sort of indie film making forum.

and need help from Community to setup
all thing like DEMO

This is also too broad, what exactly are your expectations? What kind of help? Anything specific?