... ,wipe 4.For shops,restaurant,school LED outdoor signage for promotional advertising1.Difference LED Color,difference effect ... & RoHs certificate approved------------------------------------------------------------------------------------------4.Specificatiopns of LED Outdoor signage:Model No.JD35DXJD46DXJD57DXJD66DXJD68DXProduct Size30x50x2.3 cm40x60x2.3 cm50x70x2.3 ...