Complete autonomous lighting unit composed with a 4 wheels trolley (with braking system and drawbar) equipped with a manual telescopic mast with winch to set the lighting source at 4.5m. A spherical shape lighting balloon Ø 1m equipped with a discharge bulb 1200W HMI type store in the box. A control and regulation box and a petrol generator autonomy 4h. Illuminated area around 4000m²