Strobe light, Beacon, Strobe siren 77mm dia Two posts Strobe light, Beacon, Strobe siren Rated Voltage12VDCOperating Voltage8-15VDCMax.Rated Current150mA/12VDCFlash Rate115±15 Per MinutOperating Life200 Hours Continuous Duty At 12VDCOperating Temp-20 ~ +60Weight90±5g