Unidirectional optics; designed for permanent usage at airports located in regions without access to electricity and with high photovoltaic potential.
S4GA approach lighting system is a permanent airfield lighting powered by solar energy. SP-401 Solar Approach Light is the key element of S4GA SALS. The SP-401 lighting unit is ICAO compliant solar LED elevated airfield light designed for permanent usage at airports located in tropical, subtropical temperate zones.