Audible Alarm Type Siren, Visual Indicator Type Strobe, Voltage 18 to 30V DC, Decibels 82 to 100dB @ 10 ft, Sound Pattern Continuous, Mounting Surface, Height 3.5 in, Diameter 3.6667 in, Vibrating No, Lens Color White/Amber, Current Drawn 0.068 A, Housing Material ABS, Lens Design Strobe Tube, Flashes per Minute 60, Lamp Life 10,000 hr, Rating NEMA 4X, Operating Temp. 14 Degrees to 131 Degrees F, Standards CE, Amps 0.068 AC, Color White/Amber, Horn Strobe