Pro Intercom Blazon180 Front Mounted 180 Degree Visibility Rectangular Strobe The Blazon180 incorporates a front mounted rectangular xenon lamp to limit the visibility of the flashes to 180 degrees. Key Features Xenon lamp with a flash rate of 2Hz, providing 8 flashes per cycle Two 3-Pin XLR connectors on the rear panel Ribbed, extruded aluminum case and glass-filled nylon end bezels Powered by the intercom power supply and requires no batteries or other external power source Technical Specifications Supply voltage 24 ~ 30 VDC nominal Switch-on voltage 8 Volts minimum Switch-off volt age 5 Volts maximum Switch-on time 75 milliseconds Switch-off time 4 seconds Flash rate 2Hz / Flash power 0.75 joules Input impedance 1 Meg Ohm Power consumption Ready - 21.1mA With strobe - 68 mA Size 3.70x4.30x5.80 in. (93.98x109.22x147.32 mm) Weight 20oz. (0.567Kg)