Aokux Helipad Lights, Model AO-HP-IL1, Heliport Inset light is always be installed at locations where the lights are frequently knocked down by aircraft or maintenance vehicles. It could be used as Aiming point light, perimeter light of FATO(Final approach and take-off areas), TLOF (Touchdown and lift-off areas), taxiway, runway, flight path Lighting, etc. The emitting color is green or yellow.