Feature:
      
     Size: 56 x 21 x 11mm
     Fixing hole: 3mm
     Pitch: 15mm
     Color: red yellow green
     LED: 8mm x 3
     Brightness: Normal brightness
     Voltage: 5V
     Input: Digital level
     Interface: common cathode, red, yellow and green separate control
     Platform: , microcontroller
      
     Package includes:
      
     5 x LED Traffic Light Module