Item type: Strobe ControllerMaterial: PlasticProduct Model: GS-100ABOperating voltage: 12V-24VDCMaximum operating current: 2ATemperatur der Arbeitsumgebung: -40℃~+50℃Storage temperatur: -50℃~+80℃Wiring mode: Direct series connection. Connect the LED first and then the power supply, otherwise there is no flashing effect.