Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement You cannot add "320M_1/4DUTY_LDM DBLED4-60714 320mm x 320mm Tri Color LED Module" to the cart because the product is out of stock. 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 SD-4FN11 (4 DUTY_FULLCOLOR) Driver Board E331298 $59.00 Read more Tri Color LED Controller Upgrade (WIFI + USB Port) $349.00 Add to cart 240MM 3 Color 1/4 Duty LED Module – DBLED / DB22LED_70614 $29.00 Read more YJMicro YP3C08S-424C 3 Color 1/8 Duty 4 Row 24 Column LED Controller $348.00 Read more