... Natrium Gas,very High luminous lux. Professional HID manufacturer, full range of metal halide bulb 50,70,100,150,175,250,400 ... outdoor and indoor lighting3)Lighting of stadiums, gymnasiums and airportsTubluar Metal Halide Bulb Series Details:(Daylight 4200K/6000K) TypeWattageColorTemperature(K)LampVoltage (V ... -T1000W(EU)100042001357.508800065 American standard 70W TO 2000W Metal Halide Lamp bulb