Audible Alarm Type Horn, Visual Indicator Type Beacon, Voltage 120V AC, Decibels 85 dB, Sound Pattern Pulse, Indoor/Outdoor Indoor, Mounting Surface, Height 7.375 in, Diameter 6 in, Vibrating Yes, Lens Color Blue, Current Drawn 0.175 A, Lens Material Polycarbonate, Housing Material Cast Aluminum, Lens Design Double Fresnel, Flashes per Minute 65, Lamp Type LED, Lamp Life 148,000 hr, Operating Temp. -31 Degrees to 160 Degrees F, Standards cUL, UL, Horn Strobe