Theatre Lighting - Supply and install

We are seeking a supplier to supply, install and commission the following equipment:  72 ways of Flex Dimmer Racks capable of supplying dimmable or switchable power. This must be capable of being changed, rapidly and at short notice without needing hardware changes. Examples of suitable solution include ETC Coloursource Thru-power system, but we are willing to consider other options that deliver to at least the same specification and performance.  3x 15-metre-long Internally Wired Bars with 12x evenly spaced...