single-film,double-films,three-films and four-films,optically controlled,uniform and soft screen to protectyour eyes. Technical ... -13000LuxUniformity≥98%Frequency50KHzVoltage90V-260V, 50Hz±1HzSuitable filmNormal simulation X-ray film, High density digital X-ray film, Molybdenum target mammorgrahy filmPower rating15w 30w 45w ...