4CH DIN rail AC triac led dimmer SR-2108AC-4CH-DIN, View 4ch dmx dimmer pack, Sunricher Product Details from Shenzhen Sunricher Technology Co., Ltd. on Alibaba.com
Chauvet DJ DMX-4, 4 Ch. Dim/Relay
The DAC230-4CH-BUS is a 230V AC dimmer, designed and developed by Dalcnet for professional installations.
Dmx512 Led Dimmer Ac 220v 230v 110v 2 Channel Dimmable Triac Dmx Controller Dim Rail Bulb Lamp Light Triac Dimmer Switch S1-dr - Dimmers - AliExpress