... -13000LuxUniformity≥98%Frequency50KHzVoltage220V±22V, 50Hz±1HzSuitable filmNormal simulation X-ray film, High density digital X-ray film, Molybdenum target mammorgrahy filmPower rating15w 30w 45w ... 6500kBrightness in the center of screen: ≥2000cd/m2, 3000 and 4000 cd/m2(6500Lux, 9750Lux, 13000Lux)Uniformity coefficient of screen surface ... of LED: 100,000h. 1-4 sections LED Medical X-ray film viewer