750mm*570mm unit double color countdown signal lightBrand: YEQINMaterial: PCModel: DJS75-3TA-YQ-12Sp
800mm*600mm double three-color countdown signal lightBrand: YEQINMaterial: PCModel: DJS86-3TA-YQ-23S
800mm*600mm double color double color countdownBrand: YEQINMaterial: PCModel: DJS86-3TA-YQ-22Specifi
800mm*600mm double single red countdownBrand: YEQINMaterial: PCModel: DJS86-3TA-YQ-21Specification: