1.Led digit tube for gas station,traffic light,etc. 2.High brightness and definition 3.Easy for maintenance 4.Operate easily led ... through software or a remote control.Cabinet design is easy for maintenance.Clients can choose the front or side maintenance construction ... 8”,12“,16”,20“,24”,28”,32“,36“,40“,48” for choosingDisplay FormatA number + A radix pointViewing AngleHorizontal Angle 90 degree ...