1.Operating Voltage: 220-240V/50Hz 2.Available in Class 1, IP650 3.Energy ... Advantages: 1. High brightness with good heat sink 2. High quality,Long life span 3. High luminous intensity ... : 1.exhibition hall, showing, advertising board, industry plant, 2.workshop, warehouse sports lighting, stadium, gymnasium, car parking area ... and construction site HD-YL8006 220-240V/50Hz metal halide light