... down,power controlled by a microcomputer,LCD screen display,Pulse xenon lamp flash pulse width can be adjusted,double flash for testing ... special document automatically. Max testing area200mm×200mmLight sourcelong-arc pulsed XENON lamp (Germany, solar spectrum),lifetime≥300,000 timesLight intensity20mw/ ... computer, 1 laser printer, 1 set of software, 1 Xenon lamp in the machine and 1 Electric load.