Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement View cart “YRF11M Megasign LED Controller” has been added to your cart. YS31M-424 Mega Sign LED Controller Replacement$299.99 Available on backorder YS31M-424 Mega Sign LED Controller Replacement quantity Add to cart Category: LED Components (Korean) Brand: YJMicro Related products 1/4 DUTY LDM DBLED1-60420 480mm Tri Color LED Module $59.00 Add to cart YJMicro DB3464YJ8 LED Controller 1/8 Duty 4 Row 24 Column $348.00 Add to cart YJMicro YSF42G DGF212G4A-20130V1.1 YSF4G-212A $199.00 Add to cart YRF11M Megasign LED Controller $299.99 Add to cart