Lighting balloon for permanent use (elliptical shape, Ø 2.5m / 1.8m height) made of polycarbonate with a supporting crown fixed on the diameter and equipped with 4 discharge bulbs with high luminous flux 1000W each. To be fixed at a height of 8 to 12 meters (mast not included). The electrical connection is within the sphere. Illuminated area around 12 000m²