... quantity: 1,000W x 4 Total luminousness: 440,000lm Lamp: metal halide lamps Maximum coverage area: 20,000 to 28,00 Specifications ... >Power lamp quantity: 1,000W x 4Total luminousness: 440,000lmLamp: metal halide lampsMaximum coverage area: 20,000 to 28,000m2Mast operating: 3 ...