Specification: 1. Item: Strobe controller 2. Brand: FXC 3. Model No.: 4. Size: 49*26*13mm 5. Suitable for: All cars with 12V. 6. Voltage: 12V 7. Working tempreture: -40℃-50℃ 8. Storage tempreture: -50℃-80℃ Installation: Input: red wire for positive, black wire for negative output: red wire for positive, black wire for negative Package: 4x strobe controller