Strobe light, Beacon, Strobe siren with alarm 182mm dia Magnet installation Wires and connector type Strobe light, Beacon, Strobe siren Rated Voltage12VDCOperating Voltage8-15VDCMax.Rated Current1500mA/12VFlash Rate120±15 Per MinuteOperating Life500 Hours at 12VDCOperating Temp-20 ~ +60Weight680±20 g