8" Ball
Shown below is a 8" LED traffic signal.
Features:
Power Factor: >0.9
Voltages: 10V AC/DC, 12V AC/DC, 24V AC/DC, 120 VAC, or 240 VAC
Colors:  Red, Orange, Yellow, Pure Green, Blue-Green, Blue, and White
Connectivity:  Flangemount or Screwbase