... 30 years Low temperature=Veritable cold light source CE,ISO,FDA Endoscopy LED Cold Light Source(CE,FDA,ISO)30w,70w, ... light source6500 k color temp.approx.=Naturally sunlightNo high pressure component=Safety efficiently environment.DESCRIPTIONThe unit built-in LED bulb,the high ... ,WOLF,OLYMPUS etc.STANDARD FEATURESLight source unitFiber optic light cable Power cable Endoscopy LED Cold Light Source