This self contained 14 Volt beacon uses surface mounted LED (Light Emitting Diode) technology and meets FAA requirements for anti-collision light systems in both airplane and rotorcraft categories. This rugged little unit measures 1.7 inches in diameter, 3.5 inches tall and weighs 8.4 ounces. The average current draw at 14 volts is 0.6 Amps with a peak input current of 1.2 Amps. It has a flash rate of 60 per minute and will not produce EMI or RFI interference. The color is Aviation Red LEDs through a clear Polycarbonate Fresnel lens. The manufactures projected life for their LEDs is up to 100K hours. Mounting is accomplished by a #10-32 stainless steel stud that is in the bottom center of the base. NOT TSO'D