Halogen cold light sources are less bright due to the yellow light
If the endoscope is linked to the light source through a light guide beam, and then the eyes observe the lesion directly through the endoscopic lens - halogen lamps are not as bright as xenon lamps
However, when viewed through a video camera or monitor, the color of the image may be slightly distorted due to the high brightness of the xenon lamp's white light, but this can be compensated for by adjusting the monitor's color. Overall xenon lamps are better than
Personal experience when using them, for reference only