AmScope FRL12 Compact Illuminator Ring Light with 12W Fluorescent Light Source 110VAC 60Hz

This is a 12W fluorescent ring light for stereo microscopes. It includes a ring light unit with 2-3/4" (70mm) inner diameter and a spare ring bulb. Using 110V power, it provides cool, even and bright illumination for sharp and clear images. It comes with one year warranty against manufacturing defects.