Cheap And Discounts S1-D1 AC DMX512 Dimmer DIN rail 1CH*2A AC100-240V 480W RDM Triac DMX Dimmer, 110V 220V Numeric display DMX 512 LED controller Wholesale. Buy Directly From Merchant Sunshine LED Light Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.