All values for lamp current of 15 mA ACTypical Intensity 254nm @ 0.75" (mWcm2): 4400Typical Intensity 365nm @ 0.75" (mWcm2): 145Lamp Operative Voltage: 300Lamp Body Temperature: 100 degrees C 53.8mm lighted length (2.12"), 117.3mm length, Quartz diameter 6.5mm (0.256")