6CH 10A High Power Trailing Edge Dimming Actuator, (Buspro)
https://b2b.hdl-automation.cz/en/support/products/data-sheets/buspro/dimmers/hdl-mdh0610a-4d_high_performance_dimmer
https://b2b.hdl-automation.cz/en/support/products/data-sheets/buspro/dimmers/hdl-mdh0610a-4d_high_performance_dimmer