Illuminator, ring style, led ring light,LED Illumination for Microscopes. Microscope Illumination,illuminator for bioscience and industrial microscopy applications is a pre-centered fiber illumination system with long lamp life and easy lamp replacement which never needs alignment. The Intensilight features a no-flicker, stable light intensity which can be controlled with software. The illumination system provides quantitative fluorescence with outstanding transmission at lower UV wavelengths. Intensilight includes matched adapters for different families of microscopes. A built in open-close shutter makes it easy to transfer the illumination source to multiple microscopes on the fly or to shutter the illuminator's light to the microscope specimen, and a neutral density wheel provides intensity control to prevent photobleaching of sensitive specimens while insuring shading free and extremely even specimen illumination.