Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement View cart “1/4 DUTY LDM DBLED1-60420 480mm Tri Color LED Module” 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 Tri Color LED Controller Upgrade (Ethernet + Serial + USB Port) $399.00 Add to cart YJMicro YMO34N DHRNCY4-30509V1.1 $199.00 Add to cart YJMicro YPF42GN16 Full Color LED Controller $299.99 Add to cart ADSP-400N Tri Color Remote Control LED $250.00 Read more