Siren with Strobe, designed with Micro IC, sound is grand and powerful. With 8 LED strobe light. Alarm ouput 110 db. Red & blue color available. Voltage DC 12V or 24V both available. Special design on strobe shield with stream spreading, strobe light could be seen more clearly and brightly. Wide range of voltage applying (DC10V-16V) with low consumption on current only 150mA, (also available for DC18-28V, with comsumption 100mA).