GEMTA GUIS-NC-001a Solar powered Aircraft Warning Light System has been designed and manufactured to warn aircraft of high points which could be hazardous for flight safety.System does not need any external power. Power to the system is supplied by Photovoltaic Panel and Battery Group. This system is designed for low power consumption and to meet the need of long battery life. System operates under the control of photocell relay which automatically turns the system on when outside gets dark and turns the system off when outside begins to lighten. Depending on the light intensity ICAO Type A and ICAO Type B systems are available.