Teklite TF 400E NT lighting system with non-turnable air-operated telescopic mast, keyed mast sections, internal spiral cable and lamps either 12/24 volt powered by the vehicle battery or 110/230 volt generator powered. The Teklite TF 400E NT series of mast lighting systems are especially designed for 360° all-round lighting applications with thousands of references over the whole world. Ideal for fitting to medium size or heavy vehicles.