I made a 4000 watt dimmer pack for my theater. It's intended to handle around 1500 watts, as we only plan on connecting two 750 watt lamps to it. It is controlled
An Introduction to Dimmer Packs – BulbAmerica
4 channel DMX dimmer pack, TV & Home Appliances, TV & Entertainment, Entertainment Systems & Smart Home Devices on Carousell
DMX Dimmerpack
American DJ ED15 4-Channel DMX Dimmer Pack | Reverb