... 30 years Low temperature=Veritable cold light source CE,ISO,FDA Endoscopy LED Cold Light Source(CE,FDA,ISO)30w,70w,100w2000Lm ... k corresponds to sunlight. In combination with the cold light source yields a particularly brilliant aperture illumination and colour rendition, ... connection:DVL,STORZ,WOLF,OLYMPUS etc.STANDARD FEATURESLight source unitFiber optic light cable Power cable Endoscopy LED Cold ...