These lighting units are easy to move, safe and reliable. The lighting towers are available with ENERGY generating sets with diesel-powered engines at 3000 or 1500 rpm or petrol-powered engines at 3000 rpm. They come with electrical power ratings from 5.5 to 12 kVA. The structure is fitted on a solid slow-speed trailer which is not roadworthy. The light bulbs can either be halogen or metal iodide with power ratings which vary from 400W to 1000W per bulb. The maximum height of the tower can range from 5.5m to 9m, ensuring the maximum illumination of an area equal to 4200 m². Versions with a silenced generating set and/or with a fast, roadworthy trailer are available as optionals.