This 75 watt GE AR111 bulb has a beam spread of Spot and a beam degree of 8.
It's ansi code is AR111, the voltage is 12 and it has a base of push screw
terminal. The push screw base can be used in the following applications, Stage
& Studio Lighting, Specialty Lamps, Industrial lighting, Commercial lighting,
and Tractor lighting. The 75 watt GE ar111 bulb has a diameter of 4.37 inches,
a filament of C-8 and a reflector lamp finish. It's maximum overall length is
2.64 inches and a rated life of 3000 hours.