In terms of brightness, color, and the life span, power LED has overcome the limitation that the halogen lamps or xenon lamps have. And with using this, Our company has initially invented diagnostic scope in the world and the company uses white power LED from the States and Japan as a light source. We are developing medical diagnostic illumination products such as power LED ophthalmoscope, dermatoscope, surgical lighting system, video otoscope, and medical instruments, such as electronic stethoscope.