Spesifikasi CDT HAPI Lights
The PAPI System is used to guide aircraft or Heli to approach the runway at an appropriate altitude. The upper half of PAPI's beam is white and red in the lower half. In the visual range, different elevation lights in PAPI system allow the aircraft or heli to see different colors at different altitudes. The pilot can judge and adjust the height of the plane by seeing the color of the beam, making it at the right height
Lampu LED