... light source, double probes touch between up and down,power controlled by a microcomputer,LCD screen display,Pulse xenon lamp flash pulse ... SPECIFICATION:SPECTRUMAM1.5G filter, IEC60904-9 Class A,Light source systemxenon lamp PerkinElmer Optoelectronics)+ ceramic reflective cavity + ... . Max testing area200mm×200mmLight sourcelong-arc pulsed XENON lamp (Germany, solar spectrum),lifetime≥300,000 ...